# answer my question of chemistry

for a mixture of two volatile component A & B Vapour pressure of Solution( in mm of Hg) is Ps=210-120Xa where Xa is mole fraction of a in liq. mixture hence find P'a and P'b in mm of Hg

 mattia22 Posts: 2, Reputation: 1 New Member #2 Jun 13, 2012, 07:56 PM
How many moles of V are there in a sample that contains 2.34E+22 vanadium atoms?

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