Question

Helium nucleus(or alpha particle) is -
(a) He
(b) He²+​

Answer 1

Explanation:

Alpha particles consist of two protons and two neutrons bound together into a particle identical to a helium nucleus, which is produced in the process of alpha decay. ... atom is a nucleus + electrons, a helium atom is thus its nucleus (2 protons, 2 neutrons) and its 2 electrons. An alpha particle is just the nucleus.

Answer 2

Answer:

(b) is correct answer

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