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Term | Definition |
---|---|
Chemistry Formula | A short hand way to use chemical symbols and numbers to represent a substance |
Chemical Equation | Uses symbols to show the relationship between the reactants and the products. |
Subscript | (H2O) small numbers to the right of the element shows how many atoms there are of that element. |
Coefficiant | The large number that multiplies atoms of an element. |
Molecule | 2 or more atoms joined in a definite ratio. Keeps physical and chemical properties. |
Diatomic Molecule | A molecule made of 2 atoms of the same element. |
Reactant | A substance or molecule that starts a chemical reaction. |
Product | The substance that forms as a result of a chemical reaction. |
Law of Conservation of Mass | States that matter is neither created nor destroyed in a chemical reaction |