Question

alpha paricle ke ketne weight hai​

Answer 1

Hey there!_

Alpha particle is as same as Helium Nucleus with nuclear charge +2e

since it contains 2protons and 2 neutrons, the mass of alpha particle is 4Mp i.e, 4times mass of proton

Mass(alpha) = 4 M(proton) = 4 (1amu)= 4amu

Answer 2

Explanation:

4 amu is the answer dear user........xD

hope it helps