How many grams of KClO₃ are needed to produce 10³ atoms of oxygen? (K = 39.0, Cl = 35.5)
University of Ilorin CHM101 2015 past question
- 3.70 × 10⁻¹⁷ g
- 3.70 × 10⁻²⁰ g
- 6.79 × 10⁻²⁰ g
- 2.70 × 10⁻¹⁷ g
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