Calculate the number of molecules in 6.2gram of formaldehyde
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Answer: hello dear,
Divide the mass of the molecular substance by its molar mass to get moles. Then multiply times
6.022
×
10
23
molecules
1
mol
.
Explanation:
Determine the mass of the substance, and its molar mass. Divide the given mass by its molar mass to get moles, then multiply times
6.022
×
10
23
molecules
1
mol
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