Exam (elaborations)
AQA AS Chemistry Paper 1: Inorganic and Physical Chemistry
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Give the full electron configuration of an Al atom and a Cr3+ ion - ans-1s2 2s2 2p6 3s2 3p1 1s 2s2 2p6 3s2 3p6 3d6 Deduce the formula of the ion that has a charge 2+ with the same electron - ans-Sr2+ Deduce the formula of the compound that contains 2+ ions and 3- ions that both have the sa...
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