Multiple choice

Which of the following particles determine the mass of an element?

a. Neutron b. Electron c. Proton

  1. a, b and c

  2. a and b

  3. b and c

  4. a and c

  5. only a

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This is the correct answer as protons and neutrons determine the mass of an element.