When you blow up a balloon, what is happening to the
balloon?
A. Physical change
B. Chemical change
C. An oxidation reaction

The density of an unknown gas at 98°c and 740 mmhg is 2.50 g/l. what is the molar mass of the gas with work showed?

Which element is the least metallic between cadmium, silver, zinc, or iron?

We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?