What an alpha partical contains how much positive charge and mass unit

1.	What an alpha partical contains how much positive charge and mass unit
Answer» Answer: Alpha particle, positively charged particle, IDENTICAL to the nucleus of the helium-4 ATOM, spontaneously emitted by some radioactive substances, CONSISTING of two protons and two neutrons bound together, THUS having a mass of four units and a positive charge of two. plz MARK as brilliant

Answer»

Answer:

Alpha particle, positively charged particle, IDENTICAL to the nucleus of the helium-4 ATOM, spontaneously emitted by some radioactive substances, CONSISTING of two protons and two neutrons bound together, THUS having a mass of four units and a positive charge of two.

plz MARK as brilliant