Question

neon and chlorine have atomic numbers 10 and 17 respectively. Thier valence will be?

Answer 1

Answer:

CHLORINE AND NEON

Explanation:

ELECTRONIC CONFIGURATION FOR NEON:- 2,8,0

SO VALENCY OF NEON IS 0(zero)

Answer 2

Answer:

NEON _ATOMIC NUMBER=10

Valency=0

beacause it lies on group 18

CHLORINE __ATOMIC NUMBER, 17

valency= 1

it lies in group 17

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