Chemistry, 08.10.2019 20:00 avahrider1
Which of the following is not true of nitrogen fixation?
(a) it is a process that occurs exclusively in some species of prokaryotes
(b) it sometimes occurs in bacteria that are mutualistic symbionts in plant roots
(c) it is the metabolic process that converts n2 to nh3
(d) it is one of several metabolic processes that make atmospheric nitrogen available for use by other organisms
(e) some species of cyanobacteria have specialized nitrogen-fixing cells
Answers: 2
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650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal
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Chemistry, 22.06.2019 16:00
Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.
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Chemistry, 23.06.2019 00:00
The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?
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Which of the following is not true of nitrogen fixation?
(a) it is a process that occurs excl...
(a) it is a process that occurs excl...
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