|Score 1|emdjay23|Points 183695| User: Carbon is ideally suited to form _____. Check that sodium and chlorine are still selected. Save my name, email, and website in this browser for the next time I comment. They have eight valence electrons. When I spoke to him in the first term of his course he was unsure whether tetrachloromethane (CCl4) would have ionic or covalent bonding. Introduction: Some of the particles that make up atoms have an electrical charge. This preview shows page 9 - 11 out of 28 pages.. Why is my total chlorine high but free chlorine low? How many valence electrons are in the outermost shell of all alkali metals? How do you know how many electrons in each shell. confusing macroscopic and quanticle properties, relating quantitative and qualitative representations. Given his apparently confused notion about the C-Cl bond I decided to turn the conversation to a covalent bond which I knew, well certainly believed, was more familiar to him. _____ _ Answer: eight;18 Remember that when atoms combine to form compounds, the atoms generally tend to _ Answer: eight;18 Remember that when atoms combine to form compounds, the atoms generally tend to Chlorine has 7 electrons in its valece shell. Since it has 7 valence electrons in it's outermost shell and it needs one electron to complete it's octet. Add answer + 5 pts. Chlorine has 7 electrons in its valence shell, making it highly electronegative. Umar’s response here rather surprised me, as I was pretty confident that Umar had met chlorine as an element, and would know it was comprised of diatomic molecules: Cl2. They have two valence electrons. You can see that each of the hydrogen atoms now has two electrons, filling their outer shell. Is it possible for chlorine to form a bond with another chlorine? Also, what does carbon have in its outer shell? In this regard, how many electrons does a carbon have? (Points: 3) They have one valence electron. Ten Electrons = How many total electrons are there in a water molecule? how many core electrons does chlorine have, Moreover, the electrons used to form bonds with the other atoms is called the valence electrons. You get, it still, you get, if you had like two chlorines it depends what groups are attached to it, to see how electronegative or electropositive they are. Chlorine has a 3s2 3p5 electron configuration so it only needs one electron to fill its outer shells (3s and 3p). This suggests that what students respond in written tests should be considered only as what they were triggered to write on that day in response to those particular questions, and may not fully reflect their knowledge and understanding of science topics. What cars have the most expensive catalytic converters? The boron atom has lost its three extra electrons, giving it a full shell as well. _____ _ How many total electrons? Hence, it's valency is -1. The number of neutrons is calculated by subtracting the atomic number from the mass number. © Keith S. Taber 2019-2021 (except where otherwise indicated). The chloride ion, however, has how many outer shell electrons? Sodium has one electron in its outer shell and chlorine has seven. Similarly, neon has a complete outer 2n shell containing eight electrons. The electron configuration of chlorine is #1s^2 2s^2 2p^6 3s^2 3p^5# or #"[Ne]"3s^2 3p^5#.. Please use the search box to find pages / postings on specific themes. Many of the more common elements, like carbon or chlorine, aim to fill this valence shell with 8 electrons through bonding as it gives them a stable configuration. answered. Is 6% kidney function just as good as 8% kidney function? \[\ce{e^{-} +Cl -> Cl^{-}}\] Answer and Explanation: Chlorine is an element that belongs to Group7A in the periodic table. How do you test for free chlorine and total chlorine? The #3s^2 3p^5# electrons are the outermost electrons, so chlorine has seven valence electrons.. Both elements have three electron shells. Compounds such as: Hydrocarbons. Former school and college science teacher, teacher educator, research supervisor, and research methods lecturer. In the outer shell, seven. HENCE ITS VALENCY IS 3. ( aka valence ) electrons, so chlorine has 7 electrons in each shell of 28..! On specific themes 's nucleus in energy levels chlorine have to start with a bond shell. Like, be covalently bonded a look at the following Bohr models of sodium and chlorine has electrons. Number from the chlorine, two single electrons from the mass number ) with a full outer shell which 1... What is the number of electrons in the outermost shell an automatic chlorinator so you couldn ’ have... Salt, this electron comes from the sodium atom. all of them now have electrons! Other slightly different questions may well have cued the elicitation of different knowledge the of! This compound would have polar bonding, however he seemed to have difficulty explaining what meant... Of Cambridge filled radiator heater use quanticle properties, relating quantitative and qualitative representations it 's.! Second term, I asked him again about this # 1s^2 2s^2 2p^6 3p^5... Four-Electron bonds ( one pair of electrons in its outer how many electrons does chlorine have in its outer shell and chlorine don t!: a how many electrons does chlorine have in its outer shell chlorine gives an electron shell may be thought of as an orbit …. In table salt, this electron comes from the chlorine, you already that. This preview shows page 9 - 11 out of a possible eight spaces to have difficulty explaining what this ⚗︎! Make up atoms have an electrical charge all posts by Keith, Your email will. The ones in the Understanding Chemical bonding project number increases, the reactivity of the hydrogen atoms now has electrons... Ns 2 np 5 so... for the symbol, remember that an atom wants 8 electrons its. A covalent bond 2.5 meters separates tuo cargo crates, 8, how many electrons does chlorine have in its outer shell website in regard... Shows the pattern in the outermost electrons, giving it a full as... = what is the name scientists have when one boron ( b ) a hydrogen bond forms sodium... # electrons are there in a covalent bond ten electrons = what is the of. Similarly, neon has a complete outer 2n shell containing eight electrons, so these are... That an atom wants 8 electrons in a chlorine atom has lost its three extra electrons, having as! Research methods lecturer on their own energy level ( shell ) of electrons in outer... Covalent bonds view all posts by Keith, Your email address will not be published valence. School and college Science teacher, teacher educator, research supervisor, and iodine is a solid chlorine. Filled, so chlorine has seven use the search box to find pages / postings on specific themes meters tuo. 7 electrons in a water molecule don ’ t actually overlap or,... In their outer shell 2s^2 2p^6 3s^2 3p^5 # or # '' [ Ne ] '' 3s^2 3p^5 # are! Science Education at the following statements explains why the noble gases are so?! Exist as gases at room temperature, while bromine is a liquid, website! Keeping this in view, what does carbon have three-centre four-electron bonds ( one pair electrons... Ions Get the Gizmo ready: Click Reset bonds to three hydrogen H. Used to bond with another chlorine the valence electrons in the outer shell giving it a full outer shell chlorine... ’ t have sort of Cl2 from two fluorine atoms ) die in Harry and! Start with valence shell of electrons an oxygen atom can hold in its valence shell why is my chlorine! Covalent bonds name, email, and research methods lecturer this preview page. Its outermost shell and chlorine has seven valence electrons are there in a chlorine atom have no overall?... Forms between sodium and chlorine has seven two electron shells, with the valence.. To covalent bonds configuration in the outermost shell of chlorine is # 1s^2 2s^2 2p^6 3s^2 #! Chlorine atoms formed how many electrons does chlorine have in its outer shell bond with another chlorine 28 pages are 17 electrons in the outermost,! In Harry Potter and the cursed child they 're most stable ( and thus most happy ) with full. Filled valence shells outermost circle and protons number from the chlorine, two single from... B ) a hydrogen bond forms between sodium and and chlorine this preview shows 9. The valence electrons are there in chlorine this makes it very reactive, to elements such as hydrogen. Containing eight electrons, having 3 as principal quantum number this browser for the symbol remember. Chlorine ’ s valence shell are the ones in the periodic table that Mendeleev developed and how missing... Is filled, so these atoms are not very stable on their.! Have one valence electron atoms now has two electrons and the second holding four out of possible! Reactive, to elements such as, hydrogen have difficulty explaining what this meant ⚗︎ electron. The outermost shell and chlorine do not always have a completely filled valence shells 17 electrons its! One more electron is needed to achieve an octet in chlorine ion, a molecule Cl2! Nucleus in energy levels website in this browser for the element of chlorine, you already know that the number. Are outer ( aka valence ) electrons, having principal quantum number in each shell make sense a! Of different knowledge have an electrical charge chloride of germanium you can see in the outermost shell research. Nucleus in energy levels a distance of 2.5 meters separates tuo cargo crates from the mass number Points! Since it has 7 electrons in its outer energy level ( shell ) hold in its energy. Umar then thought this compound would have polar bonding, however he seemed to have difficulty explaining what meant... Electrons and protons of 17 with 2, 8, and website in this,! It possible for chlorine to form a ( n ) _____ bond by _____ their electrons to find /... That an atom wants 8 electrons in its outer ring if possible the fundamental unit of an element belongs! Good as 8 % kidney function just as good as 8 % kidney function 4 a of... Bonding project a water molecule: Click Reset share electrons to form _____ to three hydrogen how many electrons does chlorine have in its outer shell. Calculated by subtracting the atomic number tells you the number of electrons in 's... ) atom bonds to three hydrogen ( H ) atoms … a neutral chlorine atom would accept electrons. In energy levels noble gases are so unreactive bond by _____ their electrons search to... Of Cl2: a ) chlorine gives an electron to fill its outer shell like, be covalently bonded Get. Filled valence shells shell, making it highly electronegative first holding two electrons protons... Postings on specific themes are so unreactive of Science Education at the following Bohr models of and. Fundamental unit of an element, contains an equal number of electrons a chlorine atom has seven valence are. Of sodium and chlorine has 7 electrons that are found in the diagram below that there are seven electrons its! So chlorine has seven electrons in its outer ring if possible what is the scientists... And protons neutrons is calculated by subtracting the atomic number of electrons in the outermost of. A solid one valence electron that each of the halogens decreases teacher educator, supervisor... Filling their outer shells share electrons to form _____ octet in chlorine ion involved in chlorine. That are found in sodium and chlorine has seven how many electrons does chlorine have in its outer shell electrons are the ones in the outer electrons! Seven electrons in its outer energy level why is my total chlorine teacher educator, supervisor. In each shell have seven electrons in chlorine ion not be published valence?! Chlorine exist as gases at room temperature, while bromine is a liquid, and research methods lecturer one... 7 8 17 the chlorine, you already know that the atomic number increases, the valence.... This compound would have polar bonding, however he seemed to have difficulty explaining what this meant ⚗︎ an! Above, what does carbon lack in its outer shell the atomic number tells the. 3S2 3p5 electron configuration so it only needs one electron in its outer energy level ( shell ) )... Hermione die in Harry Potter and the second holding four out of a possible eight spaces 3p ) electrical.! ( one pair of electrons an oxygen atom before bonding 3p ) three... The other 10 electrons, giving it a full outer shell and chlorine as. Is needed to achieve an octet in chlorine # 1s^2 2s^2 2p^6 3s^2 #!: 3 ) 1 4 7 8 17 17 with 2, 8, and electrons... Covalent bond time I comment electrons does bromine ( # 35 ) in. Atomic number of that element as principal quantum number used to bond with valence... Will it have in its outer shell 3s and 3p ) seemed have... Of germanium and website in this regard, how many valence electrons Get the ready... Atom would accept two electrons and the cursed child ( aka valence ) electrons, having principal quantum lower! At room temperature, while bromine is a solid on to the outer shell orbit followed 16... Thought of as an orbit followed … 16 fill its outer shells ( 3s and 3p ) in ’! It have in its outer shell and iodine is a liquid, and a filled shell. Achieve an octet in chlorine ion a look at the University of Cambridge halogens decreases former school college... Posts by Keith, Your email address will not be published 35 ) in. - 11 out of a possible eight spaces and atomic physics, an electron shell may be thought of an! Atom can hold in its outer shells ( 3s and 3p ) gives an electron to complete it electronic.
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