(a) Use the ideal gas law (Problem 1-16) to calculate the density (g/mL) of helium at 20C...
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(b) Find the true mass of Na (density = 0.97 g/mL) weighed in a glove box with a He atmosphere, if the apparent mass is 0.823 g.
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a One mol of He 4003 g occupie...View the full answer
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