Chemistry 0620 · IGCSE · Relative masses of atoms and molecules

Relative masses of atoms and molecules — practice question

Sodium chlorate(V) has the formula $\text{NaClO}_3$. Calculate the relative formula mass of sodium chlorate(V), $\text{NaClO}_3$.

  • A$52.0$
  • B$74.5$
  • C$106.5$
  • D$223.5$

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