Chemistry, asked by afreensakeena, 3 months ago

the electronic configuration of x, y, z are x=2,8; y=2,6; z=2,8,2 then a) element belongs to second period (b) element belongs to 18th group (c) element belongs to 2nd group

Answers

Answered by sharibziyausmani

2

Answer:

a

z=2,8,2

(c)

y=2,6

(b)

x=2,8

Explanation:

x- neon

y-magnesium

z-oxygen

hope it helps you.

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