A solution of CaCl2 in water forms a mixture that is 32.0% calcium chloride by mass. If the total mass of the mixture is 656.1 g, what masses of CaCl2 and water were used g

Agas is contained in a thick walled balloon when the pressure changes from 1.21 atm to 2.52 the volume changes from 3.75 l to 1.72 l and the temperature change from 293k to blank k

If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?

What material does not melt at any temperature