Question

What are alpha particles??​

Answer 1

a helium nucleus emitted by some radioactive substances, originally regarded as a ray.

Step-by-step explanation:

Answer 2

They're charged particles Identical to the Helium Nucleus

Having 2 protons and 2neutrons and having a Mass of 4.

They're Heavy and slow(speed)In comparison to Beta particles and gamma rays

Usually Emitted from nucleus of radioactive nuclides during decay