Question

The atom having the smallest atomic mass, Write the name and symbol of the element from the description

Answer 1

Atomic mass is the mass of an atom. It is equal to the sum of the individual particle masses of protons, neutrons and electrons of an element.


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:Hydrogen

Explanation: