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PIMSO 2025 - Science - Senior Secondary - National Round Question 7

PIMSO Science · PIMSO 2025 - Science - Senior Secondary - National Round

Question 7

The simplest formula of a substance shows:
  1. The actual number of atoms of each element in one molecule of a substance.
  2. The elements that make up one molecule of the substance and the simplest whole number ratio between the atoms.
  3. The number of molecules in a sample of the substance.
  4. The molecular mass of the substance.