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Mathematics, 27.10.2020 21:10 ogdeekin

The ratio of hydrogen to oxygen in a plant sample is 18:12 the sample has 42 units of oxygen how much hydrogen does the sample have A 28
B 30
C 48
D 63

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The ratio of hydrogen to oxygen in a plant sample is 18:12 the sample has 42 units of oxygen how muc...
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