Question

Why electron have so little mass??​

Answer 1

This is because they acquire a negative charge and nullify it with the protons in an element

the have little mass as they are free to donate an electron or to gain in an element

so they have very little mass

please mark it as brainliest

Answer 2

Answer:

Atoms have a tiny central nucleus with electrons whizzing around outside it. The electrons are fundamental particles. However, the nucleus is made from collections of two smaller particles: protons and neutrons. ... The electron has a negative charge and very little mass (1800 times less than protons and neutrons).