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TCI Atoms in Chemical Reactions (Lesson 13)
Terms in this set (6)
a shorthand notation made up of arrows and chemical formulas for reactants and products that summarizes what happens in a chemical reaction
a verbal or mathematical description of a natural phenomenon; unlike scientific theories, they do not explain the phenomenon
substances that speed up the rate of chemical reaction but are not a part of the products
A number in a chemical formula that tells the number of atoms in a molecule or the ratio of elements in a compound.
A number in front of a chemical formula in an equation that indicates how many molecules or atoms of each reactant and product are involved in a reaction.
Conservation of Matter
A scientific law that states that matter cannot be created or destroyed during a chemical reaction.
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