no it gains i electon
Chlorine becomes negatively charged.
Chlorine has 7 valence electrons in the 3rd electron shell. Chlroine is in the third row of the periodic chart, so its 3rd shell is the valence shell, and it is in the next to last column, 7A, so it has 7 electrons in that 3rd shell.
Chlorine gain electrons.
There are 17 electrons i a neutral atom of chlorine.
Seven (7)
In every chlorine atom, there are seven valence electrons.
seven
A chloride anion contains eight outer shell electrons, one more than the seven outer shell electrons found in a chlorine atom.
Chlorine becomes negatively charged.
Chlorine has 7 valence electrons in the 3rd electron shell. Chlroine is in the third row of the periodic chart, so its 3rd shell is the valence shell, and it is in the next to last column, 7A, so it has 7 electrons in that 3rd shell.
Chlorine gain electrons.
The chlorine atom has 17 protons and electrons.
There are 17 electrons i a neutral atom of chlorine.
It becomes a negative ion.
Seven (7)
Chlorine is a chemical element with the symbol Cl and an atomic number of 17. It has 7 electrons in its outer shell.
I think that because chlorine has 17 electrons in all, and ten of them are filled up on the first two shells, then seven of them should be on the third shell, so seven of them are valance electrons.