Answer:
Tin bromine = Snbr2
aluminum fluorate = AlFe3
iron oxide = Fe2o3
potassium chloride = KCL or 2KCL = K2CL2
All Pairs are correct
Density is an important physical property. Density is the mass of a substance per unit volume. Volume is the amount of space an object occupies.
Solids,liquid, gas, plasma
I don't remember the other one
I'll be less soluble when the temperature increases