Question

write the name and symbol of element the atom having the smallest atomic mass​

Answer 1

Answer:

Hydrogen (H) is the element with the smallest atomic mass. It consists of one proton and one electron. The atomic mass for an atom of hydrogen is Dalton which is calculated from the lone proton.

Answer 2

Answer:

Element having the smallest atomic mass is hydrogen which is a common element and after that it is helium which is an inert gas which is a common element .

The symbol for :

helium is He

hydrogen is H