Answer :
Ions have charge, whilst atom is neutral.
For instance, Na+ has one electron less than a sodium atom.
So, sodium atom is 9.10938356 × 10^-31 kilograms heavier than sodium ion, which in reality, there is no difference
For instance, Na+ has one electron less than a sodium atom.
So, sodium atom is 9.10938356 × 10^-31 kilograms heavier than sodium ion, which in reality, there is no difference