Answer: 0.0250
Explanation: 10 X 0.0750 = .75
.75 / 30 = 0.0250 M
Answer:
C. the use of hydrogen gas as an electron donor.
Explanation:
Hydrogenotrophy is the convertion of hydrogen gas to other compounds as part of its metabolism.
B. I’m sorry if I’m wrong ! Wasn’t sure about this question .
Lead is a pure substance
paint is a mixture substance