• Structure

  • Chlorine has 3 energy levels; first energy level is 2; second energy level is 8; third energy level is 7.

  • It contains 17 protons/electrons and 18 neutrons

Isotopes

Isotope
Half Life
Cl-35
Stable
Cl-36
301000.0 years
Cl-37
Stable
Cl-38
37.2 minutes

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