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How many hydrogen atoms are present in a hydrocarbon chain of five carbon atoms with two double bonds and two single bonds?
asked
Aug 18, 2019
Chemistry
high-school
1
answer
1
vote
204k
views
Clara is vacationing in Austria. Which currency will she use to pay for breakfast in her hotel's restaurant?
asked
Aug 2, 2019
Mathematics
middle-school
1
answer
1
vote
138k
views
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