Suppose there is 0.63 g of HNO3 per 100mL of a particular solution. what is the concentration of the HNo3 solution in moles per liter?
a. 10^3
b. 10^2
c. 10^-1
d. 10 ^-2

What overall charge must all compounds have

How many miles of water are produced if 5.43 mol pbo2 are consumed

You just calculated that the heat of fusion for chloromethane is 6400 j/mol. the heat of fusion for hydrogen is 120 j/mol.? which of the following account for this difference? more than one correcta. chloromethane can absorb more energy at the same temperature. b. hydrogen has stronger intermolecular forces than chloromethane. c. hydrogen molecules can pack more closely than chloromethane molecules. d. chloromethane experiences dipole-dipole interactions. e. chloromethane has a higher molar mass than hydrogen.