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Cards in this deck (2)
- 1define first ionisation energythe energy required to remove one electron from each atom in 1 mole of gaseous atoms of an element to form 1 mole of gaseous 1+ ions
na --> na+ + e- - 2explain what is meant by periodicity
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- AS - Level Chemistry Flashcards on Untitled, created by Priyanka Chohan on 19/04/2016.
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- Priyanka Chohan
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