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Atoms and Molecules
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13/11/2021 1:02 pm
Topic starter
In hydrogen peroxide (H2O2), the proportion of hydrogen and oxygen by mass is
(a) 1 : 8
(b) 1 : 16
(c) 8 : 1
(d) 16 : 1
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13/11/2021 1:03 pm
Correct answer is (b) 1 : 16