Electrons,Protons and Neutrons



A subatomic particle in an atom with a negative charge and orbit outside the nucleas

1 of 5


A subatomic particle that can be found in the nucleas of an atom with a positive charge

2 of 5


A subatomic particle that inside the nucleas (exept hydrogen) of every atom with no charge (neutral)

3 of 5

How to tell if an element has a positive or negati

If the atom has more elctrons than protons it is a negative ion and if it has more protons than electron it is a positive ion

4 of 5

How to tell the amount of proton & electrons from

number of protons = atomic number

number of electrons = atomic number

number of neutrons =  atomic mass - atomic number

5 of 5


No comments have yet been made

Similar Chemistry resources:

See all Chemistry resources »See all Atoms resources »