Question

what is the valancy of CL(chlorine).​

Answer 1

Answer:

1.

Explanation:

atomic number of chlorine is 17.

hence, it's electronic configuration is 2,8,7.

hence,valency is 8 - 7 = 1

Answer 2

Qᴜᴇꜱᴛɪᴏɴ :

what is the valancy of CL(chlorine).

ᴀɴꜱᴡᴇʀ :

➣ Valency is defined as the combining capacity of atoms or molecules. It is obtained from the number of electrons present in the outermost shell of an atom. The atomic number of chlorine is 17 and the electronic configuration is 2, 8, 7. Therefore, the valency of chlorine is 1.

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