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OpenStudy (anonymous):
what is the mass of sample of N2
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OpenStudy (anonymous):
A 250 mL sample of nitrogen(N2) has a pressure of 745 mm Hg at 30 C.What is the mass of nitrogen? If that is your whole question then this is the answer : mass of nitrogen in gram (0.276 g). Link - http://openstudy.com/study#/updates/4ea5cd71e4b05519bdaedb51
OpenStudy (anonymous):
the mass of 1 atom of nitrogen is 14g, if you have N subscript 2, that means you have 2 atoms...14g x 2= 28g
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