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Why is angle of view important in photography?
asked
Apr 27, 2017
Arts
high-school
1
answer
1
vote
227k
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A mixture of helium and neon gases has a density of 0.1562 g/L at 40.2°C and 296 torr. What is the mole fraction of neon in this mixture?
asked
Mar 25, 2017
Chemistry
high-school
1
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0
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117k
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