Chemistry, 05.12.2019 08:31, dorindaramirez0531
Asaline solution contains 1.6 % nacl by mass. how much nacl is present in 57.2 g of this solution?
Answers: 3
Chemistry, 22.06.2019 12:30, nekathadon
The bond energy for the van der waals bond between two helium atoms is 7.9×10−4ev. assuming that the average kinetic energy of a helium atom is (3/2)kbt, at what temperature is the average kinetic energy equal to the bond energy between two helium atoms
Answers: 1
Asaline solution contains 1.6 % nacl by mass. how much nacl is present in 57.2 g of this solution?...
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