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Chemistry 5070 · Cambridge (CAIE) O Level
Empirical Formulas
2 past-paper questions on Empirical Formulas · examined 2024–2024.
20242 questions
5070/22 · M/J · Q1(e) [1]Sign up to mark my answer →
State which substance has the empirical formula CH2O.
5070/22 · M/J · Q9(b) [3]Sign up to mark my answer →
A polymer contains 10.8% carbon, 17.1% fluorine and 72.1% bromine by mass. Calculate the empirical formula of this polymer.
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