MODULE 2: Foundations in Chemistry
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5 Terms
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What is the definition of empirical formula?
The simplest whole number ratio of atoms of each element present in a compound
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What is the definition of molecular formula?
The number and type of atoms of each element in a molecule
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What are isotopes?
Atoms of the same element with different numbers of neutrons and different masses
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What is meant by a limiting reactant?
The reactant that runs out first and dictates how much product is made.
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What is meant by a reactant in excess?
Reactant that has been left over once the reaction is finished.
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