Chemistry, 03.01.2020 01:31 kpruitt6359
What assumption is being made if scientists conclude that aspartic acid was formed by the prebiological synthesis in the passage?
a. aspartic acid is unstable at temperatures below 150°c.
b. all of the malic acid underwent the dehydration reaction to form fumaric/maleic acid.
c. compound a and cyanide were available on primitive earth.
d. the reaction between ammonia and fumaric acid was catalyzed by the presence of water.
Answers: 3
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Consider the elements bromine and chlorine; which elements has a larger ionic radius ?
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8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm
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What assumption is being made if scientists conclude that aspartic acid was formed by the prebiologi...
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