A positive ion (cation). An atom that has more electrons than protons is a negative ion (anion). Source (s): Chemistry A level.
There are more protons than electrons. - is a case in which an atom have a positive change.
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Nov 18, 2020 · When an ion has a positive charge, the atom has lost electrons. To calculate the remaining number of electrons, you subtract the amount of extra charge from the atomic number. In the case of a positive ion, there are more protons than electrons. For example, Ca 2+ has a +2 charge so it has lost 2 electrons from the neutral state. Calcium’s ...