JAMB - Physics (2019 - No. 47) | ExamPlay

JAMB - Physics (2019 - No. 47)

The mass of a nucleus is the

total number of its proton & neutrons

number of its protons

mass of its electrons

total number of its protons & electrons

Shpjegimi

Nucleus = mass of proton + mass of neutron

Komentet (0)

Reklamim