Question 515: Atoms & Nuclei

Question

$$\alpha $$-particale consists of :

Accepted Answer

Since, $$\alpha $$-particle is equivalent to He-atom nucleus, hence it has two protons and two neutrons only.

Answer

2 electrons, 2 protons and 2 neutrons

Answer

2 electrons and 4 protons only

Answer

2 protons only

Answer

2 protons and 2 neutrons only

Atoms & Nuclei