A gaseous mixture of o2 and n2 contains 388 nitrogen by
A gaseous mixture of O2 and N2 contains 38.8 % nitrogen by mass. What is the partial pressure of oxygen in the mixture if the total pressure is 405 mmHg?
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determine the density of valence electron in silver assume silver is a simple cubic structure mass density of ag105gcm3
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a 15-kg playground ball is moving with a velocity of 30 ms directed 30deg below the horizontal just before it strikes a
a gaseous mixture of o2 and n2 contains 388 nitrogen by mass what is the partial pressure of oxygen in the mixture if
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calculate the volume of hydrogen bromide that can be prepared by reacting 100 grams of phosphorus tribromide with
a space probe with a rest mass of 81times107kg and a speed of 050c smashes into an asteroid at rest and becomes
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