Question

what is alpha particles​

Answer 1

Alpha particles, also called alpha rays or alpha radiation, consist of two protons and two neutrons bound together into a particle identical to a helium-4 nucleus. They are generally produced in the process of alpha decay, but may also be produced in other ways.

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Answer 2

Answer:

Your answer :

Alpha particles (a) are composite particles consisting of two protons and two neutrons tightly bound together (Figure 1). ... An alpha-particle is identical to the nucleus of a normal (atomic mass four) helium atom i.e. a doubly ionised helium atom.

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