A white crystalline solid when heated ,changes to yellow compound with the evolution of reddish brown gas. Name the compound and the gas evolved, and write the balanced chemical equation for the reaction.​

What is the volume occupied by 10.0 dm3 of gas at standard pressure after it has been compressedat constant temputure to 500.0 kpa?

Which sample at stp has the same number of atoms as 18 liters of ne at stp

Magnesium is the limiting reactant in this experiment. calculate the theoretical yield of mgo for each trial. trial 1: trial 2: data mass of empty crucible with lid trial 1: 26.688 trial 2: 26.681 mass of mg metal, crucible, and lid trial 1: 26.994 trial: 2 26.985 mass of mgo, crucible, and lid trial 1: 27.188 trial 2: 27.180