Which postulate of kinetic molecular theory is invalid at high pressures?.

What does the mass of 0.7891 mol of ferric oxide (fe2o3)

  the mississippians were considered to be  horticulturalists, which means they were

A2.5% (by mass) solution concentration signifies that there is a 2.5 % (by mass) solution concentration signifies that there is blank of solute in every 100 g of solution. of solute in every 100 g of solution