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Ionisation energies1

Ionisation energies Across a period

Trend in first ionisation energies (1) First ionisation energies increase.
Trend in first ionisation energies (2) Outermost electrons in the same shell.
Trend in first ionisation energies (3) Nuclear charge increases.
Trend in first ionisation energies (4) Atomic radius decreases.
Trend in first ionisation energies (5) Nuclear attraction on the outermost electron increases.
Trend in first ionisation energies (6) More energy is needed to remove outermost electron.
Created by: W4587
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