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M. In two moles of acetaldehyde
(CH,CHO) calculate the following
a. Number of moles of carbon
b. Number of moles of hydrogen
c. Number of moles of oxygen
d. Number of molecules of acetaldehyde
(Ans.: A. 4 mol, B. 8 mol, C. 2 mol,
D. 12.044 x 1023 molecules ).
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Answer:
4mol
8mol
2mol
12.044×1023
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