Respuesta :
Atomic mass = 4
Atomic number = 2
Atomic mass is exceed to atomic number by 2, which is actually number of neutrons in Helium atom
The atomic mass is greater than the atomic number for helium
Atomic mass = 4
Atomic number = 2
Atomic mass is exceed to atomic number by 2, which is actually number of neutrons in Helium atom
The atomic mass is greater than the atomic number for helium