calculate the molecular masses of C2H4
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Answered by
0
Answer:
28.05g/mol
Explanation:
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Answered by
4
Answer:
answers is 28 g/mol
Explanation:
carbons mass is 12g and hydrogen mass is 1g there are 2 carbons and 4 hydrogens in C2H4 . hence
12×2+1×4=24+4=28
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