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Answers: 2
Biology, 22.06.2019 07:50, Amholloway13
Pentane with molecular formula c5h12, exists in three isomeric forms. one shows linear carbon chains, another has one -ch3 groups present on the third carbon atom, and the third has two -ch3 groups present on the second carbon atom. what types of isomers are these? a. geometric isomers b. structural isomers c. halotropic isomers
Answers: 3
Biology, 22.06.2019 15:00, Gunn2368
Which of the following must be true for a fossil organism to be useful as an index fossil? a. the fossil organism must be widespread geographically. b. the fossil organism must be abundant. c. the fossil organism must be limited to a short span of geologic time. d. all of the above.
Answers: 1
Mathematics, 12.05.2021 17:50
Mathematics, 12.05.2021 17:50
Mathematics, 12.05.2021 17:50
Mathematics, 12.05.2021 17:50
Mathematics, 12.05.2021 17:50
Mathematics, 12.05.2021 17:50
Physics, 12.05.2021 17:50