79.7k views
2 votes
3 Which subatomic particles make up a majority of the

mass of an atom?
1. Protons
2. Electrons
3. Neutrons
A 1 only
B 1 and 3 only
C 3 only
D 2 and 3 only​

User VFlav
by
8.1k points

1 Answer

3 votes
1 and 3 only, electrons are significantly smaller than both neutrons and protons. Neutrons and protons also make up the biggest part of the atom, the nucleus.
User Fatima Zohra
by
7.6k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.