Question

Helium is monatomic with a relative atomic mass of 4. calculate (i) the density of helium gas at a temperature of 0 degrees Celsius and a pressure of 101kPa and (ii) the rms speed of the helium atoms under these conditions

Sep 20, 2010

bobpursley

http://en.wikipedia.org/wiki/Root_mean_square_speed

Sep 20, 2010

i)0.18
ii)1300

Apr 7, 2016

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