JAMB - Chemistry (2022 - No. 1)
The sub-atomic particles located in the nucleus of an atom are?
neutron and proton
proton and electron
proton and ions
neutron and electron
설명
The nucleus contains two types of subatomic particles, protons and neutrons.
The protons have a positive electrical charge and the neutrons have no electrical charge.
A third type of subatomic particle, electrons, move around the nucleus.