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Chemistry, 28.06.2019 04:00 russianspartan1
The atomic mass of hydrogen-1 is 1.008 and the atomic mass of helium-4 is 4.003. find the difference in grams between 4 moles of hydrogen and one mole of helium. a) 4.81 x10-26 g b) 0.029 g c) 1.7 x 1022 g d) 0 grams
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The atomic mass of hydrogen-1 is 1.008 and the atomic mass of helium-4 is 4.003. find the difference...
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