3.2.2 Group 2, The Alkaline Earth Metals
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Last updated 7:20 PM on 3/26/26
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4 Terms
1
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Write an equation for the first ionisation energy of Mg?
Mg (g) → Mg⁺ (g) + e−
2
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What is the trend in atomic radius down Group 2?
Atomic radius increases.
3
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Why does atomic radius increase down Group 2?
More occupied electron shells.
4
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What is the trend in reactivity with water for Group 2?
Reactivity increases.
