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Chemistry
Question | Answer |
---|---|
chemical formula | a shorthand way to use chemical symbol is and numbers to represent a substance.(H20) |
subscript | (H20) small number to the right of the element that shows how many atoms there are of the element. |
coefficient | in large numbers that multiplies atoms of the element. 2CI-3Na |
chemical equation | use symbols to show the relationship between the reactants and the products |
reactant | a substance or molecule that starts a chemical reaction |
product | the substance that form as a result of a chemical reaction |
law of conservation of mass | states the matter is neither created nor destroyed in a chemical reaction |