English, asked by kumar200492, 7 months ago

What are alpha (a) rays?

Answers

Answered by Dilpreetkaur3

Answer:

An alpha ray is a stream of alpha particles. An alpha particle consists of two protons and two neutrons bound together into a particle identical to a helium nucleus. It is radioactive and is produced in the process of alpha decay. Alpha particles, like helium nuclei, have a net spin of zero

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Answered by parnikasiri29

Answer:

Doubly charged helium ions.

Explanation:

Alpha particles are positively charged particles, having two protons and two neutrons and are identical to the nucleus of helium atom. They are spontaneously emitted by radioactive element.

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