Question

label a diagram of an atom with: proton, neutron, electron, nucleus, electron cloud

1. which subatomic particle has a positive charge?
2. where are neutrons located?
3. how do you calculate the number of neutrons in an atom?

Explanation:

1. Protons are the subatomic particles with a positive charge.
2. Neutrons are located in the nucleus of an atom.
3. The number of neutrons in an atom is calculated by subtracting the atomic number (number of protons) from the mass number (sum of protons and neutrons).

Answer:

1. Proton
2. In the nucleus
3. Mass number - Atomic number