Chemistry 0620 · IGCSE · Formulae

Formulae — practice question

The amounts, in moles, of atoms $X$, $Y$ and $Z$ present in a compound are given. What is the formula of the compound?

  • A$XY_2Z_4$
  • B$XY_4Z_2$
  • C$X_2YZ_4$
  • D$X_2Y_4Z$

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