How can we help?
You can also find more resources in our
Select a category
Something is confusing
Something is broken
I have a suggestion
What is your email?
What is 1 + 3?
Describing Chemical Reactions
chemical equation, chemical formula, subscript, reactants, products, and conservation mass
A shorter and easier way to show the reactants and products of chemical reactions, by using symbols instead of words
The ratio of elements in the compound. It also shows the number of atoms of each element in one molecule of a compound
The number of atoms of an element in a molecule
The material you have at the beginning of an experiment
The material you have at the end of an experiment
conservation of mass
During a chemical reaction matter isn't created or destroyed