Question

freeAtomic no. of Hydrogen = ?​points
next question on the way ​

Answer 1

Answer:

Hydrogen is the chemical element with the symbol H and atomic number 1. With a standard atomic weight of 1.008, hydrogen is the lightest element in the periodic table.

hope it help you

Answer 2

$\large \tt atomic \: \: number \: \: of \: \: hydrogen \: \: = 1$