Exam (elaborations)
AQA AS Chemistry Paper 1: Inorganic and Physical Chemistry Questions & 100% Correct Answers | Latest Update | Graded A+
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Give the full electron configuration of an Al atom and a Cr3+ ion : 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 : Sr2+ Deduce the formula of the compound that contains 2+ ions and 3- ions that both have the same electro...
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