Chemistry

Problem

Without performing detailed arithmetic, rank the following three samples in order of decreasing number of molecules. Indicate any ties. • 34 g O₂(g) (molar mass 32 g mol⁻¹) • 44 g CO₂(g) (molar mass 44 g mol⁻¹) • 18 g H₂O(l) (molar mass 18 g mol⁻¹)

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