Question #0b108

1 Answer
anor277
Jun 8, 2017

Well, there are 20*mol of hydrogen, so approx. 20*g........

Explanation:

In one mole of methane we have a mass 16.0*g. Carbon constitutes 12*g of this mass, and 4*g of this are hydrogen. If there is a 5.0*mol quantity of methane, clearly there are 4xx5*mol hydrogen, and a mass with respect to hydrogen of approx. 20*g. What is the mass of carbon in this quantity?

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