recognize that chemical formulas are used to identify substances...

Term Definition
Chemical formula a combination of chemical symbols and numbers to represent a substance
Atom the smallest unit of an element that maintains the properties of that element
Element one of the basic substances that are made of atoms of only one kind and that cannot be separated by ordinary chemical means into simpler substances
Subscript a distinguishing symbol (as a letter or numeral) written immediately below or below and to the right or left of another character
Molecule the smallest possible amount of a particular substance that has all the characteristics of that substance

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