Helium atom has an atomic mass of 4u and 2protons in its nucleus. how

1.	Helium atom has an atomic mass of 4u and 2protons in its nucleus. how many neutrons does it have?
Answer» Answer: 2 Explanation: Because,no. of PROTONS = no. of NEUTRONS

Helium atom has an atomic mass of 4u and 2protons in its nucleus. how many neutrons does it have?

Answer»

Answer:

Explanation:

Because,no. of PROTONS = no. of NEUTRONS