There are 3 shells total in the atom of Chlorine. The first shell has 2 electrons because the first shell of any atom can only hold up to a maximum of 2 electrons. The second shell holds 8 electrons because the second shell of any atom can only hold 8 electrons maximum. The third shell holds 7 electrons in the Chlorine atom, but the third shell of any atom can hold up to 18 electrons as a maximum.
The element chlorine has seven electrons in its valence shell.
The electronic configuration of chlorine is 2,8,7 So there are 7 electrons in the valence shell (or highest energy level).
Nitrogen has 7 electrons, oxygen has 8 electrons, and chlorine has 9 electrons. That is the total electron count, for inner and outer shells. If you are only concerned with the valance electrons, then it is 5 for nitrogen, 6 for oxygen, and 7 for chlorine.
Just one. To become stable, it needs eight electrons; a full outer shell.
Chlorine is in period three because that is how many outer shells it has. One period is one shell... In the First outer shell you can only hold.. 2 electrons. Second outer shell can hold 10 electrons. Third outer shell can hold 18 electron. Protons + Electrons = Atomic Number Atomic Number - Atomic Mass = Number of Neutrons in Outer Shells
there are 2 electrons in the inner shell of a hydrogen atom.
Cl is in the 17 group. It is in the 3rd period. It has 3 energy levels.
chlorine has 6 electrons in the outer shell. although these have a special name, they are called valance electrons.
Fluorine and Chlorine are in the 7th group. They have 7 electrons in outer shell.
Chlorine is a chemical element with the symbol Cl and an atomic number of 17. It has 7 electrons in its outer shell.
The very inner shell of an atom is the 1st shell and can only contain 2 electrons.
2, there is always 2 in the inner shell.
The element chlorine has seven electrons in its valence shell.
7
2
7
2