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Chemistry, 19.11.2019 18:31 aliviafrancois2000
The percentage c by mass in the above unidentified substance is 54.5%. it may also contain h and/or o, but no other element. what is the molecular formula of the substance? (in typing this formula use the convention of c first, h second and o last. for example, c6h8o2 would be c6h8o2.)
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The percentage c by mass in the above unidentified substance is 54.5%. it may also contain h and/or...
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