Question

atomic mass of hydrogen​

Answer 1

atomic mass of hydrogen is 1u ( 1.00784u ) which is taken as 1u

I hope It will help you.

Answer 2

1.00784 u

1.00784 uhydrogen/atomic mass

1.00784 uhydrogen/atomic massatomic number = 1

1.00784 uhydrogen/atomic massatomic number = 1symbol = H

1.00784 uhydrogen/atomic massatomic number = 1symbol = Helectrons per shell = 1