element quiz

What are subatomic particles?

protons, neutrons, electrons

Proton charge ?

positive

neutron charge ?

neutral

Electron charge ?

negative

Mass of -Protons -neutronselectrons

1 amu1 amu 0 amu

Where are the subatomic particles

protons and neutrons are in the nucleusand electrons are in orbits/electron clouds

mass number

P + N =Mass

symbols

P+E-n0