jeffreystarks
18.12.2020 •
Health
What is the concentration of oxygen in this sample?
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Ответ:
How we can calculate the concentration of oxygen in ppm in that chamber?): a) If we suppose that ppm are cm^3/m^3, we can calculate oxygen concentration as: V(O2)/V(total) = (209.5+x)cm^3/10^-3m^3.
Explanation: Got it from goggle
Ответ:
A, B, C, and E.
Explanation:
did the test