With an e- configuration of [Ne] 3s23p5, the atom will be found in Group VII A, meaning that there are 7 valence electrons.
The electron configuration for neutral Chlorine is 2.8.6.
Cl - This means that Chlorine has an extra electron, so it's negative. Chlorine already has 7 electrons and in order to be stable, it only needs one more electron.
Sulfur
What symbol would represent a chlorine ion that has ionized to have a stable electron configuration?
Chlorines electron configuration can be described in a few different ways - it also depends on whether you are talking about chlorine gas or chlorine the atom. For the atom - chlorine has 17 electrons. Simply describes the electron arrange could be called 2, 8, 7 (where the number represents the # of electrons in each shell. From the more advanced atomic orbital theory - chlorines electron configuration could be notated as such: 1s2 2s2 2p6 3s2 3p5 (where the last number in each is superscript). For chlorine gas, the electron configuration is described using molecular orbital theory (university level) as such: non-valence electrons are ignored - since they are too far separated to combine their wavefunctions meaningfully - so we only consider valence electrons (3rd shell ie 3s and 3p in this case) σ3s2 σ3s*2 σ3p2 π3p4 π3p*4
It is in group 17.
Chlorine gains 1 electron to achieve the noble gas electron configuration of argon.
Chlorine has 17 electrons, therefore its electronic configuration is: 2, 8, 7
The electron configuration of chlorine is 1s2 2s2 2p6 3s2 3p5. This means that chlorine has 17 electrons distributed in its electron shells, with two electrons in the first shell, eight in the second, and seven in the third.
The electron configuration for chlorine is 1s2 2s2 2p6 3s2 3p5.
Seven.
Seven.
The electron configuration for neutral Chlorine is 2.8.6.
1s2 2s2 2p6 3s2 3p6 is the electron configuration of chlorine
The electron configuration of chlorine is 1s2 2s2 2p6 3s2 3p5
Cl - This means that Chlorine has an extra electron, so it's negative. Chlorine already has 7 electrons and in order to be stable, it only needs one more electron.
Chlorine is a non metal and it reacts by gaining electrons rather than losing inorder to attain a stable electron configuration of the noble gases.