a compound has 40% of carbon by weight if the molecular weight of compound is 90 the number of carbon atoms present in one molecule of the compound are
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29
40% of 90
=40*90/100
=4*9
=36
which means 3 carbon atoms
sumikumar1714:
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2
Answer:
40=x/90*100
360/10=36
36g
36/12=3atoms
Explanation:
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