andrespacheco5888
22.01.2020 •
Chemistry
Acompound is found to contain 64.80% carbon. 13.62% hydrogen. and 21.58% oxygen by weight. what is the empirical formula for this compound?
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Ответ:
C4H10O
Explanation: First identify the number of moles on each atom by having the relationship of 1 mole = molar mass
Second step is to divide the lowest amount to each atom.
Third the answer will be the number of individual atoms on each element in the empirical formula.
Ответ:
10.) C
12.) D
13.) D
14.) D
15.) D