Question

7. Which of the following pair of
sub atomic particles have equal
mass?
O Electron and neutron
O Proton and neutron
O Electron and proton​

Answer 1

Answer:

3.electron & proton

is the correct answer

Answer 2

Answer:

#hope it helps u

Explanation:

• The two subatomic particles that have the same mass are protons and neutrons.
• the correct answer is B) protons ans neutrons