01-06-2015
Chemistry

Answered

Which particle has the least mass?
(1) alpha particle (3) neutron(2) beta partic1e (4) proton

Answer :

lulu1991 lulu1991

01-06-2015

The answer is (2) beta particle. The alpha particle is equals to the nucleus of He which is equals to the mass of four protons. And the mass of neutron and proton are the same. The beta particle is electrons which has little mass.

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