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Chemistry 5070 · Cambridge (CAIE) O Level
Chemical Formulas
4 past-paper questions on Chemical Formulas · examined 2020–2025.
20252 questions
5070/12 · O/N · Q21 [1]Sign up to mark my answer →
The atomic number of element X is 12. What is the formula of the chloride of X?
5070/12 · O/N · Q21 [1]Sign up to mark my answer →
The atomic number of element X is 12. What is the formula of the chloride of X?
20241 question
5070/22 · M/J · Q8(e) [2]Sign up to mark my answer →
State the formula of gas E and of liquid F.
20201 question
5070/21 · O/N · Q4(c) [1]Sign up to mark my answer →
The molecular structure of a compound of iodine and chlorine is shown. Deduce the molecular formula of this compound.
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