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Chemistry OCR F321 > Electron Structure > Flashcards

Flashcards in Electron Structure Deck (3)
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1

First ionisation energy

the energy required to remove one electron from each atom in one mole of gaseous atoms to form one mole of gaseous 1+ ions.

2

Successive ionisation energy

A measure of the energy required to remove each electron in turn.

3

Orbital

A region of an atom that can hold up to 2 electrons, with opposite spins.