Chemistry, 04.09.2021 15:20 abenjamin489
A compound that contains only carbon, hydrogen and oxygen has the following
percentage by mass:
carbon 60 %, hydrogen 8 %, oxygen 32%.
What is a possible molecular formula?
A C5H8O2
B C5H40
C C6H06
D C7HO4
Answers: 2
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Different isotopes indicate that an element will have different numbers of
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Given sno2 + 2h2 - sn + 2h20 tin oxide reacts with hydrogen to produce tin and water. how many moles of sno2 are needed to produce 500.0 grams of sn?
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A compound that contains only carbon, hydrogen and oxygen has the following
percentage by mass:
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