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Chemistry 5070 · Cambridge (CAIE) O Level
Chemical Formulae
3 past-paper questions on Chemical Formulae · examined 2023–2024.
20242 questions
5070/11 · O/N · Q7 [1]Sign up to mark my answer →
Chrome alum is a salt that contains two different cations and one anion. The ions present in chrome alum are K+, Cr3+ and SO42–. What is the formula of the salt?
5070/12 · M/J · Q7 [1]Sign up to mark my answer →
What is the formula of zinc oxide?
20231 question
5070/11 · O/N · Q7 [1]Sign up to mark my answer →
Which row is correct? compound molecular formula
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