Group 2 trends

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AS level Chemistry Flashcards on Group 2 trends, created by Albin . on 15/01/2017.
Albin .
Flashcards by Albin ., updated more than 1 year ago
Albin .
Created by Albin . almost 8 years ago
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Question Answer
What happens when a Group 2 metal reacts with oxygen? They form ionic oxides: 2M + O2 ---> 2CaO The metal is oxidised, losing 2 elections: Ca ---> (Ca2+) + 2e
What happens when a Group 2 metal reacts with/ is heated in chlorine? They form ionic chlorides: M + Cl2 ---> MCl2
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