Question 57: Atoms & Nuclei

Question

During $$\alpha$$-decay, atomic mass of parent nuclei is

Accepted Answer

During $$\alpha$$-decay, atomic mass of parent nuclei is decreased by 4 units while atomic number is decreased by 2 units.

Answer

decreased by 2 units

Answer

increased by 2 units

Answer

decreased by 4 units

Answer

increased by 4 units

Atoms & Nuclei