What is an alpha particle composed of?
O
A. Two protons and two neutrons
O
B. A positively charged positron
O
c. A negatively charged electron
O
D. Electromagnetic radiation

Respuesta :

Answer:

A. Two protons and two neutrons.

Explanation:

Alpha particles are positively charged specie identical to the nucleus of Helium atom.

Answer:

A

Explanation:

Two protons and two neutrons.