Chemistry, asked by alan20082005, 12 hours ago

he electronic configuration of an element M is 2:2. Find its group number and period number.​

Answers

Answered by manshipapola12
2

Answer:

Element 'X' is sulphur(2,8,6)

Thus, it's atomic number will be =2+8+6=16

Thus the element is Si

It belongs to p-block of periodic table.

Its electronic configuration can also be written as [Ne]3s

2

3p

4

Thus it belongs to 3

rd

period

Group number =16

Its valency will be 8−6=2

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