When 86.5 g of calcium chlorate decomposes into calcium chloride and oxygen, how many grams of oxygen are produced?

Which statement accurately describes the relationship between air pressure, air density, or altitude? as altitude increases, pressure increases.as altitude increases, air density increases.air pressure and density are lowest at sea level.denser air exerts more pressure than less dense air.

Layers of rock containing fossils, like the layers illustrated here, are most likely composed of rocks.

Chemical kinetics what was the rate of reaction in trial 3? choose the closest answer.