Answer
a) A beta particle increases atomic number increases by 1
b) An alpha particle decreases the mass number by 4 and the atomic number decreases by 2
c) Gamma ray do not change the atomic number or mass
Work Step by Step
a) A beta particle increases atomic number increases by 1
b) An alpha particle decreases the mass number by 4 and the atomic number decreases by 2
c) Gamma ray do not change the atomic number or mass