Calculate the percentage compositionof elements in h2nconh2
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solution is in the pic.
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Answer:
66.7
Explanation:
molecular mass =60
ie
(14)+(2)+(12)+(16)+(14)+(2)
SymbolElementAtomic WeightAtoms Mass percent C Carbon 12 1 19.99%
O Oxygen 16 1 26.64%
N Nitrogen 14 2 46.64%
H Hydrogen 1 4 6.67%
Molecular formula of Urea is (NH2)2CO.
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