Chemistry, asked by Ddyt, 11 months ago

Help me solve the question as fast you guys can

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Answered by santoshsingh62

1

9. (a) number of valence electron is 2

(b) valency is 2

(c) metal

(d) magnesium

10. (a) calcium chloride

(b) calcium oxide

11. it belongs to 1st group

Ddyt: Thanks for 11 th ques

Ddyt: I also wanted the 12 and the 13 ques

santoshsingh62: sorry but I don't know

santoshsingh62: the answers of 14 and 13

Ddyt: Its OK thanks for rest

Ddyt: Can u explain the 11th answer

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