the substances that are formed by the chemical change

If 50 grams of sodium reacts with chlorine to form 126 grams of salt. How many grams of chlorine reacted?

a measure of how quickly a specific material is capable of catching fire and burning.

If the mass of the products measured 120 g, what would be the mass of the reactants?

A 10 gram sample of iron reacts with oxygen to form 18.2 grams of ferric oxide. How many grams of oxygen reacted?

A chemical change in which a substance combines with oxygen, as when iron oxidizes, forming rust

a principle stating that mass cannot be created or destroyed.

If 178.8 g of water is separated into hydrogen and oxygen gas, and the hydrogen gas has a mass of 20.0 g. What is the mass of the oxygen gas produced?

A chemical substance that is present at the start of a chemical reaction

gas produced, light produced, formation of percipitate, temp change, permanent colour change

From a laboratory process, a student collects 28.0 g of hydrogen and 224.0 g of oxygen. How much water was originally involved in the process?

What is the mass of the reactants equal to?