How many atoms of each element are present in one molecule

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How many atoms of each element are present in one molecule of the following compounds?

1. vitamin C,ascorbic acid, C6H8O6
2. CARBON TETRACHLORIDE,CCI4
3. DINITROGEN TETROXIDE,N2O4
4. caffeine, C8H10N4O2
5. urea, N2H4CO

Reference no: EM13161942

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