Chemistry · Empirical Formula
What is the empirical formula of a compound that contains 40% sulphur and 60% oxygen by mass? (Atomic mass: S = 32 g/mol, O = 16 g/mol)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1SO
- 2SO2
- 3SO3✓
- 4S2O3
Correct answer
SO3
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