Atomic number of Silicon..​

Explanation:

Atomic number of Silicon..=14

14

when liquid (at m.p. ) Silicon is a chemical element with the symbol Si and atomic number 14. It is a hard, brittle crystalline solid with a blue-grey metallic lustre, and is a tetravalent metalloid and semiconductor.

Explanation:

Hope it is helpful

1. they vary with a higher number because boiling is way hotter than melting