'Isotopes are 2 forms of an element with the same number of protons but different numbers of these particles'
neutrons
ISOTOPES: Isotopes are 2 forms of an element with the same number of protons but different numbers of these particles
Isotopes are 2 forms of an element with the same number of protons but different numbers of these particles
Isotopes are 2 forms of an element with the same number of protons but different numbers of these particles
ISOTOPES
neutrons
ISOTOPES