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Question
Find the ratio by mass of the combining elements in the following compounds. (You may use Appendix-III)
C2H5OH
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Solution
C2H5OH
C(2) : H(5) : O(1) : H(1)
C(2) : H(6) : O(1)
24 : 6 : 16
= 12 : 3 : 8
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