Answer to Question #50321 in Chemistry for Meagan
How much mass does 7.53 x 1022 molecules of CH4 represent?
1 mole of any substance has 6.02 x 1023 molecules. So, first of all we must find the number of moles of CH4: 0.753 x 1023/6.02 x 1023= 0.1254 moles. Then the mass will be 0.125 moles * 16 g/mole = 2 g
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