Question

The atomic number of chlorine is 17. What is the number of electrons in CI-?​

Answer 1

Solution. Cl− contains one more electron than the Cl atom (17 electrons). So it contains 17 + 1 = 18 electrons.

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Answer 2

Answer:

Answer of your question is

Explanation:

No of electrons in Cl- is 18.

Because anion gains electron.