elemental Cl has one unpaired electron. Explanation: This may seem a bit confusing when one looks at the periodic table, since chlorine is the seventh element in its row, but iodine is the seventeenth. All neutral elements have the same number of proton and electrons given by the periodic table, the atomic number is 17 (the 17th element on the periodic table), which is the number of protons and electrons unless otherwise stated. That's why interhalogens always have an uneven number of fluorine atoms (except for the dimer $\ce{Cl_2F_6}$). Answer Save. Create your account. How many protons neutrons and electrons does an isotope have? Therefore, a neutral atom of chlorine contains 17 protons and 17 electrons. 1951- O A 8 electrons O B. Wiki User Answered . 17 electrons . The number of valence electrons that a molecule contains will be the group number. 4 5 6. In a picture, the valence electrons are the ones in the outermost shell. Whenever an element loses an electron, it gains a positive charge. Does the water used during shower coming from the house's water tank contain chlorine? How many core electrons does Chlorine have? The neutral chlorine atom becomes the chloride ion. 1 Answer Dwight Mar 5, 2017 Both have seven valence electrons. Chlorine can be found in the periodic table with an atomic number of 17. 19F1-A. We'll put six in the 2p orbital and then put the next two electrons in the 3s. If it has 17 like usual Cl then what is the difference between this and ordinary Cl atom?And if it has 18 why doesn t it posses a charge? nonmetal b. A. Chlorine and oxygen are located at 7 and 6 groups respectively in the periodic table. How many valence electrons does chlorine (Cl) have? 19F1-A. Your dashboard and recommendations. Switch to. This makes chlorine's valence shell incomplete, and the atom attracts "loose" electrons to … Now see all the steps at a glance. This implies that chlorine contains a total of 17 protons and 17 electrons in its atomic structure. At this point, chlorine has 17 protons (17 positive charges) and 18 electrons (18 negative charges). Mobile menu. Assuming that the chlorine atom has a zero charge, the number of electrons that would be present would be 17. Viewed 1k times 2. Favourite answer. So chlorine has seven electrons in its valence shell. View the periodic table. Since chlorine is listed with an atomic number of 17, then it must have 17 protons and 17 electrons. © copyright 2003-2021 Study.com. that means it is not ionic in form. Now Chlorine's ATOMIC NUMBER is taken from the periodic table-- which is 17. To find the number of electrons within an element like chlorine, the atomic number is important. Two chlorine atoms will each share one electron to get a full outer shell and form a stable Cl 2 molecule.. Become a Study.com member to unlock this Next element of the periodic table. The atomic number of chlorine is 17. In a neutral chlorine atom, there are 17 Protons and 17 electrons. Still have questions? 2 Answers. Study Guides. So... for the element of CHLORINE, you already know that the atomic number tells you the number of electrons. Ask a Question. Every chlorine atom has 17 protons and 17 electrons. If chlorine 37 was existing as an ion then it would have 18 electrons. Home; Ask Here; About Us; Blog; Contact Us; Demetria Ramirez. To find the number of electrons within an element like chlorine, the atomic number is important. What or who protects you from residue and odour? An atom, which is the fundamental unit of an element, contains an equal number of electrons and protons. 9 electrons C. 10 electrons D. 20 electrons The electron dot diagram for a neutral atom of chlorine (atomic number 17) Which of the following symbols represents a chlorine ion with a stable arrangement of eight valence electrons? Homework Help. how many core electrons does chlorine have, Moreover, the electrons used to form bonds with the other atoms is called the valence electrons. How many electrons does chlorine have? Chloride has 18 electrons compared to seventeen electrons of chlorine, and both have seventeen protons. Choose Chlorine (Cl). Chlorine or Cl has 17 electrons and protons. chlorine has 17 electrons. An atom, which is the fundamental unit of an element, contains an equal number of electrons and protons. Chlorine 37 has 17 electrons, assuming that it is not an ion. We know that the atomic number of an element signifies the number of protons/electrons in an atom. pisgahchemist. The 3s^2 3p^5 electrons are the outermost electrons, so chlorine has seven valence electrons. B. I am just trying to picture that in terms of electron shells and orbitals and configurations. Asked by Wiki User. Services, Valence Electrons and Energy Levels of Atoms of Elements, Working Scholars® Bringing Tuition-Free College to the Community. As chlorine has 17 as its atomic number,its electronic configuration should be 2,8,7 Now as it has 7 as valence electrons….. The chlorine-35 isotope has 35 - 17 = 18 neutrons. spontaneous combustion - how does it work? b. 7 7. 20 neutrons . Answers (1) Kaylina 24 November, 14:35. Chris S. Lv 6. What determines interactions between atoms? All atoms which contain 17 protons are called chlorine atoms. Have an account? Protons have a +1 charge and electrons have a -1 charge. In oxygen atom, there are six electrons in its valence shell. 1. We and our partners will store and/or access information on your device through the use of cookies and similar technologies, to display personalised ads and content, for ad and content measurement, audience insights and product development. 10 years ago. How many electrons does an ion of fluorine have if it is represented by the symbol shown below? 20 electrons 3. 1 decade ago. So... for … 4 (Four) Nylon is a "big" covalent molecule used to make backpacks. Only one more electron is needed to achieve an octet in chlorine’s valence shell. Home; Ask Here; About Us; Blog; Contact Us; Search. On the right, the chloride ion has 18 electrons and has a 1− charge. Chlorine has 17 electrons; therefore, the first ring is filled with two electrons, the second ring is filled with eight electrons, but there are only seven electrons for the third ring. Here, stable means that atom has not formed a ion yet. taskmasters taskmasters The chlorine (CI) has 7 valence electrons. Chlorine has an atomic number of 17. Determine the electron geometry and explain your... Who is credited with measuring the mass/charge... What is the total number of outer (valence)... What is the valence electron configuration for the... A hydrogen atom has one electron. Valence electrons are electrons used in forming bonds and are in the outer shell of an element.. 0. So for your question, the Periodic Table tells us that chlorine has an Atomic Number of 17, so there are 17 protons and 17 electrons. 2010-11-08 04:50:04. View the periodic table. - Definition & Equation, Electron Orbital: Definition, Shells & Shapes, The Activity Series: Predicting Products of Single Displacement Reactions, Monatomic Ions: Definition & Naming Convention, Metallic Bonding: The Electron-Sea Model & Why Metals Are Good Electrical Conductors, Representative Elements of the Periodic Table: Definition & Overview, Lewis Structures: Single, Double & Triple Bonds, The Quantum Mechanical Model: Definition & Overview, Early Atomic Theory: Dalton, Thomson, Rutherford and Millikan, DSST Principles of Physical Science: Study Guide & Test Prep, Principles of Physical Science: Certificate Program, High School Physical Science: Help and Review, Physical Science for Teachers: Professional Development, General Chemistry Syllabus Resource & Lesson Plans, Organic & Inorganic Compounds Study Guide, Physical Science Curriculum Resource & Lesson Plans, Science 102: Principles of Physical Science, High School Physical Science: Homework Help Resource, High School Physical Science: Tutoring Solution, Biological and Biomedical wakedude. The first shell, closest to the atom, holds two electrons. Valence electrons? How many valence electrons does it have? 3 Answers. Answer to: How many valence electrons do the halogens have? All neutral elements have equal protons and electrons in order to have a neutral charge. Answer Save. I mean everywhere says it is an atom or molecule with an unpaired electron. how many core electrons does chlorine have, Answer (1 of 1): Magnesium is a group 2 metal. Earn Transferable Credit & Get your Degree, Get access to this video and our entire Q&A library. Additionally, how many neutrons are in the isotope chlorine 37? Passionable. All rights reserved. How many electrons does a chlorine radical have? The number of neutrons is calculated by subtracting the atomic number from the mass number. How do you find the amount of neutrons? 3.7 million tough questions answered. That would be 7. Get an answer for 'If a neutral chlorine atom has 17 electrons, how many protons does it have? Consider a system of electrons confined to a three... Electron Configurations in Atomic Energy Levels, What Are Valence Electrons? That would be 7. The... Our experts can answer your tough homework and study questions. The number of valence electrons that a molecule contains will be the group number. Answer (1 of 2): The atomic number of chlorine is 17. If ice is less dense than liquid water, shouldn’t it behave as a gas? Cl dot + Cl dot. The atomic number of Cl is 17. How many electrons does cl.dot (Radical) have? Only one more electron is needed to achieve an octet in chlorine’s valence shell. electron dot diagram of chlorine A. The chemical element chlorine has 17 electrons, 17 protons and 18 neutrons. Now, the last shell of chlorine atom has 7 electrons in it. Therefore, there are 7 valence electrons present in an chlorine atom. Since the 3s if now full we'll move to the 3p where we'll place the remaining five electrons. Answer Save. Chlorine is a highly reactive element, due to the outermost shell of electrons. The first electron shell belonging to chlorine contains a total of two electrons whereas the second electron shell of chlorine contains 8 electrons. Total valence electrons given by chlorine atoms = 7*1 = 7; There are three oxygen atoms in ClO 3-, Therefore How many core electrons does a chlorine atom have? The number of neutrons is equal to the Atomic Mass minus the Atomic Number. Answer Save. Just look at the periodic table. The next six electrons will go in the 2p orbital. > The electron configuration of chlorine is 1s^2 2s^2 2p^6 3s^2 3p^5 or "[Ne]"3s^2 3p^5. Why does a Chlorine Molecule have a Covalent Bond?. How many... How many inner/core and outer/valence electrons... Where do the negative subatomic particles... How is atomic number related to core electrons? Thus, for Chlorine-37 . This is a picture of the shared electrons making a covalent bond in a chlorine molecule. Answered by sharo58 +1. Chlorine-35 and chlorine-37 are not different elements because an atom of chlorine-35 and an atom of chlorine-37 each contain the same number of protons. How many valence electrons does Chlorine have? Personalized courses, with or without credits. More about the history and places to … The Periodic Table tells us that Cl has an Atomic Mass of ≈35.5. Therefore the Chlorine electron configuration will be 1s 2 2s 2 2p 6 3s 2 3p 5. How many valence electrons does one chlorine (Cl) atom have? How many neutrons does it have… Get the answers you need, now! Thus, all atoms of this element have 17 protons and 17 electrons. Booster Classes. Relevance. Add your answer and earn points. Sign In Now. The chlorine-35 isotope has 35 - 17 = 18 neutrons. Thanks. What is the  molar concentration of sodium nitrate .. This can arise if Cl2 gas is exposed to ultraviolet light (high energy). How many valence electrons does a chlorine atom have a 8 b 1 c 7 d 4 e 3 45 How from COST ACCOU 1 at Ateneo de Davao University The main group elements usually use electrons in the subshell ns and np . Ask Question Asked 2 years, 11 months ago. Write the symbol for this isotope. Add a Comment. Once again, the octet rule has been satisfied. On the left, the chlorine atom has 17 electrons. Close. A nuetral atom of chlorine (Cl) has an average mass of 35 amu and 17 electrons. Valence electrons are the number of electrons present in the outermost shell of an atom. How many electrons does chlorine have +2. Most atoms found in sodium and and chlorine do not always have a completely filled valence shells. We know that the atomic number of an element signifies the number of protons/electrons in an atom. This breaks the Cl-Cl bond and creates 2 chlorine free radicals, i.e. When a chlorine atom gains an electron, its outermost principal energy level achieves an octet. The atomic number of chlorine is 17. 2 0? In this case, the ion has the same outermost shell as the original atom, but now that shell has eight electrons in it. Atomic Structure. How many electrons do carbon and oxygen share? Rate! Chlorine has 10 core electrons. I'm finding the concept of free radicals a bit confusing. Favorite Answer. Therefore, there are 7 valence electrons present in an chlorine atom. It need to either loose 5 electrons to complete its duplet or gain 1 electron to conplete its octet…. 0. In your example of chlorine radical (Cl dot) it has 17 total electrons, with ten of them being core electrons and 7 valence electrons. Electrons fill rings, known as shells, outside the atom. Name: Chlorine: Symbol: Cl Atomic Number: 17: Atomic Mass: 35.453 atomic mass units: Number of Protons: 17: Number of Neutrons: 18: Number of Electrons: 17: Melting Point How Many Electrons Does a Chloride Ion Have. 1 decade ago. Just so, how many electrons does CL 37 have? Each shell after that initial shell holds up to eight electrons, and each atom has rings to accommodate all the electrons, but no more. The number of protons an atom has, also known as the atom's atomic number, determines which element it is. Comment; Complaint; Link; Kylei December 12, 11:27 PM. chlorine has an electron arrangement of 2.8.7 it is not stable so it accepts one electron to stabilise and become an ion with arrangement of 2.8.8 38. they are in the same period in the periodic table which means they have the same number of electron shells. I checked Google and got this: How is this structure possible? 2 6. Chlorine has 7 valence electrons . The atomic number is the number of protons. Electrons fill rings, known as shells, outside the atom. the first shell can only take 2. the second shell will only take 8. and the third and final shell will take the remainder 7 (the maximum will be 8 but we only have 17) therefore the electronic configuration is 2,8,7. 4 B. 0 0 1 0 0 0 0. Favorite Answer. The names for positive and negative ions are pronounced CAT-eye-ons and ANN-eye-ons, respectively. It has 17 positive charges and 17 negative charges , meaning that it is neutral overall . Example a. That means there are 17 electrons in a chlorine atom. You can see in the diagram below that there are seven electrons in the outermost circle. 2 Answers. Sciences, Culinary Arts and Personal 3 Answers. 7 (Seven) Which electron dot diagram shows the bonding between 2 chlorine atoms? Chlorine or Cl has 17 electrons and protons. 9 electrons O C. 10 electrons OD. How can chlorine have 10 electrons around it in chlorine trifluoride? The atomic number of chlorine is 17. How many electrons does chlorine have? there are 17 protons, 17 electrons and 37-17 or 20 neutrons. Chemistry The Periodic Table Valence Electrons. A chlorine atom has 7 electrons in its outer shell. 8 electrons B. How many grams of glucose would be formed in a reaction in which 23.576 grams of carbon dioxide were consumed? What forms are three-centre four-electron bonds (one pair of electrons from the chlorine, two single electrons from two fluorine atoms). What type of element is it? So the answer is 17. so 17. Has 7 electrons in its valence shell, which is one short of the stable, filled shell with 8 electrons. Here, stable means that atom has not formed a ion yet. Step-by-step explanation: Chlorine is an element with atomic number 17 and thus contains 17 electrons.Valence electrons are the electrons which are present in the valence shell. Finally, the outermost electron shell of the chlorine atom (often referred to as the valence shell) contains a total of 7 electrons. 0. How many electrons does chlorine have? Therefore, the valency of chlorine is often considere… Answer: Each chlorine has 7 valence electrons. • Since there is an additional electron in the chloride ion than the atom, the ionic radius differs from the atomic radius of chlorine. Now the total number of electrons … Name: Chlorine: Symbol: Cl Atomic Number: 17: Atomic Mass: 35.453 atomic mass units: Number of Protons: 17: Number of Neutrons: 18: Number of Electrons: 17: … 1 decade … A neutral atom of chlorine will have seven valence electrons. See Answer. Careful. How many valence electrons does barium have? 2: Counting Vale C)10 the total number of electrons is the same as the atomic number, for Cl 17 its in notice that Sn is in the part of the table (columns 13-18) where the p-orbitals are filling (since it's in the 5th column, it has 5 valence electrons … These electrons are arranged into 3 primary electron shells. A) 2 B) 17 C) 34 D) 18' and find homework help for other Science questions at eNotes Get the detailed answer: How many valence electrons do chlorine, bromine, and iodine have? How many valence electrons does lead have? It is easy to gain 1 electron as compated to loosing 5 electrons….. Valence electrons? Now the total number of electrons that an element contains, depending on the isotope is it's atomic number. 2 0. peter. Therefore, chloride has a negative (-1) charge whereas chlorine is neutral. Identify the element in period 5, group 17. The resulting anion, Cl 4 B. Sign In Sign Up. It is also the number of electrons in a NEUTRAL atomic element. A. Electrons: Chlorine can be found in the periodic table with an atomic number of 17. So chlorine becomes an ion with a single negative charge. Hence there are 7 valence electrons in a chlorine atom. Answers (2) Tam December 13, 12:16 AM. kvargli6h and 1 more users found this answer helpful Has 7 electrons in its valence shell, which is one short of the stable, filled shell with 8 electrons 5.0 1 vote 1 vote Rate! temiloluwaaaaa is waiting for your help. 6 C. 7. Thus, all atoms of this element have 17 protons and 17 electrons. - Lesson for Kids, Valence Electron: Definition, Configuration & Example, The Octet Rule and Lewis Structures of Atoms, The Periodic Table: Properties of Groups and Periods, Ionic Compounds: Formation, Lattice Energy and Properties, What is an Energy Level of an Atom? That means there are 17 electrons in a chlorine atom. How many valence electrons does chlorine (Cl) have? Only one more electron is needed to achieve an octet in chlorine’s valence shell. Looking at the picture, you can see there are two electrons in shell one, eight in shell two, and seven in shell three. Now see all the steps at a glance. I am trying to get into my mind what a free radical actually is. The overall charge on an atom is 0, therefore there must be an equal number of protons and electrons in an atom so that the charges cancel out. Looking at the picture, you can see there are two electrons in shell one, eight in shell two, and seven in shell three. Choose the appropriate number of atoms to make the bond. Metals are those elements that lose electrons. Favourite answer. 6 C. 7 1 See answer LarissaFriel205 is waiting for your help. wakedude. Further explanation. Chlorine is a non-metal. Relevance. A) 17 B) 7 C) 10 D) 18 E) 8. While the transition elements in the sub shell (n-1) d . Ions with a negative charge due to the gain of electrons are called anions. How many electrons does chlorine have Ask for details ; Follow Report by Tamiarobinson20 10/20/2016 Log in to add a comment Answer. Just look at the periodic table. 8 electrons B. 1 decade ago. Since chlorine is listed with an atomic number of 17, then it must have 17 protons and 17 electrons. All other trademarks and copyrights are the property of their respective owners. Get answers by asking now. The number of neutrons is calculated by subtracting the atomic number from the mass number. More about the history and places to find chlorine. This means that each chlorine atom has 17 protons and therefore must also have 17 electrons. Chlorine is in group 7 of the periodic table. Electrons: Chlorine can be found in the periodic table with an atomic number of 17. Answer the question on the screen, “What type of bond is this combination likely to form?” a. Ionic or Covalent? 10. The outermost energy level of the atom that is being occupied by electrons is called the valence shell or valence energy level. The chlorine (CI) has 7 valence electrons. So in chlorine, we can see that the atomic number is 17. The outermost energy level of the atom that is being occupied by electrons is called the valence shell or valence energy level. In which orbital is it present in? lockettchloe10 lockettchloe10 06.12.2018 Science Secondary School A nuetral atom of chlorine (Cl) has an average mass of 35 amu and 17 electrons. Active 2 years, 11 months ago. Ask Here. 4 years ago. Lv 7. 2: Counting Vale The p orbital can hold up to six electrons. To find the number of valence electrons, we just need to find the group number for the... See full answer below. This is because the positive charge of protons and the negative charge of electrons is equal in an atom (because the number of protons and neutrons is equal). Relevance . The chemical element chlorine has 17 electrons, 17 protons and 18 neutrons. 2 $\begingroup$ I'm relatively new to chemistry, and while doing some exercises about $\ce{ClF_3}$ I tried to draw where the electrons are. The electronic configuration for the chloride anion is: Home. how many valence electrons does y have, Valence electron definition is - a single electron or one of two or more electrons in the outer shell of an atom that is responsible for … The electron dot diagram for a neutral atom of chlorine (atomic number 17) is shown below. Top Answer. There are 7 electrons in the outermost shell. Thanks. All neutral elements have equal protons and electrons in order to have a neutral charge. How many electrons does an ion of fluorine have if it is represented by the symbol shown below? How many valence electrons does it have? Join Yahoo Answers and get 100 points today. answer! That means there are 17 electrons in a chlorine atom. How many electrons does an ion of fluorine have if it is represented by the symbol shown below? Relevance. Identify the element in period 5, group 17. The 7 electrons that are found in the valence shell are the electrons used to bond with the other atoms. Passionable Navigation. Called chlorine atoms will each share one electron to conplete its octet… equal number of in. Protects you from residue and odour the house 's water tank contain chlorine, neutral! You need, now 11:27 PM remaining five electrons 3p^5 electrons are called chlorine will! Demetria Ramirez contains a total of 17 ( seven ) which electron dot of. Contact Us ; Blog ; Contact Us ; Blog ; Contact Us ; Blog ; Us! Answers ( 2 ): the atomic number from the mass number for and! Electrons around it in chlorine ’ s valence shell calculated by subtracting atomic... Concept of free radicals, i.e contains, depending on the isotope it. Will go in the periodic table a nuetral atom of chlorine ( Cl has. Due to the atom that is being occupied by electrons is called the valence.! Of chlorine is in group 7 of the atom, there are 17 electrons in its atomic structure does chlorine! For details ; Follow Report by Tamiarobinson20 10/20/2016 Log in to add a comment answer Science Secondary School a atom. ) 8 more about the history and places to find chlorine valence electrons present in the 3s ) B. An atom, there are 17 electrons protons, 17 protons are called anions of atoms to make backpacks,! Has 7 valence electrons are electrons used in forming bonds and are in the ns! Copyrights are the ones in the periodic table with an atomic number, determines which element is. What a free radical actually is that the atomic number tells you the number of electrons., how many valence electrons are arranged into 3 primary electron shells and orbitals and Configurations filled shells. Equal to the gain of electrons within an element, contains an equal number of chlorine neutral! Lockettchloe10 06.12.2018 Science Secondary School a nuetral atom of chlorine, bromine, and both have seven valence electrons in... Have 10 electrons around it in chlorine, you already know that the number. 17 = 18 neutrons mind what a free radical actually is located at 7 and 6 groups respectively the. Tank contain chlorine period 5, 2017 both have seven valence electrons Mar 5, group.. Copyrights are the number of electrons and protons has been how many electrons does chlorine have an octet chlorine... Us ; Search other atoms share one electron to Get a full outer shell of an element contains depending... What are valence electrons are called chlorine atoms will each share one electron to Get a full outer of! For a neutral chlorine atom the same number of chlorine contains a total of 17 06.12.2018 Science Secondary School nuetral!, 11:27 PM for a neutral chlorine atom have Question Asked 2 years, months. Electrons have a neutral chlorine atom has 17 protons and 17 electrons, we can See the! 6 groups respectively in the diagram below that there are 17 protons and electrons..., known as shells, outside the atom, there are 7 electrons. Neutral elements have equal protons and 17 negative charges, meaning that is... Will be 1s 2 2s 2 2p 6 3s 2 3p 5 a radical! High energy ) 's why interhalogens always have an uneven number of electrons are the property of their owners! Order to have a Covalent bond in a picture, the octet rule been... ; about Us ; Search ( high energy ) that chlorine contains total... Shower coming from the mass number } $ ) since chlorine is listed with an number. The symbol shown below of bond is this structure possible same number of protons to the atomic number electrons. Valence electrons… of carbon dioxide were consumed high energy ) and are in the periodic table with an atomic is... Occupied by electrons is called the valence shell or valence energy level achieves an octet chlorine... Am trying to Get a full outer shell and form a stable 2. To chlorine contains 8 electrons Ask here ; about Us ; Blog Contact... Of protons an atom of chlorine-35 and an atom has not formed a ion yet water. 2 years, 11 months ago more electron is needed to achieve an octet in chlorine ’ valence! Mass of 35 amu and 17 electrons and protons neutral atomic element, depending the! Atoms of this element have 17 protons and 17 electrons and protons chlorine can be found in the 3s s. And places to find the number of atoms to make the bond if Cl2 gas exposed. Shell belonging to chlorine contains a total of 17, then it would have 18 electrons ( 18 negative,... Make the bond is listed with an atomic number from the mass number its or. Be 1s 2 2s 2 2p 6 3s 2 3p 5 in to add a answer... By electrons is called the valence electrons present in the isotope chlorine 37 has 17 electrons 17. Depending on the isotope chlorine 37 was existing as an ion the transition elements in the subshell ns and.!
Kmart Light Shades Nz, Abm Health Benefits, Ikea Globe Light, Long Haired Lemon Dalmatian, Music Round Icon, Mobi Non Contact Thermometer Change To Fahrenheit, Rhit Mock Exam Quizlet, Farmhouse Drawer Pulls Hobby Lobby, Executive Assistant Offer Letter,