Question
The atmospheric concentration of CO2 gas is presently
407 ppm (parts per million, by volume; that is, 407 L of every
10°L of the atmosphere are CO2). What is the mole fraction
of CO2 in the atmosphere?
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The atmospheric concentration of CO2 gas is presently 407 ppm (parts per million, by volume; that is, 407 L of every 10°L of the atmosphere are CO2). What is the mole fraction of CO2 in the atmosphere?

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