How many molecules of ammonium carbonate are needed to produce 76.3 L of carbon dioxide gas?

Match the mixture with the substance// i really need on this guys (it’s a pic btw)

From the options provided for each element below, choose the properties that it may have based on its location in the periodic table fluorine (f): highly reactive nonmetal shiny a conductor

What would happen to a volleyball left outside in the winter? o o o o a. it would expand. b. it would lose air. c. it would shrink. d. it would explode.