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Chemistry Target 1

atom the smallest particle of an element
element a substance that cannot be broken down into two or more substances
molecule a particle made of two or more atoms bonded together
chemical bond a force that holds atoms together
compound a substance formed of two or more elements chemically combined
Can all atoms in a molecule be the same? yes - they can be the same or different
Can all atoms in a compound be the same? no - compounds are formed from two or more different elements that are chemically combined
subscript The number that shows how many atoms (bonded) are present in a molecule
coefficient The number that tells how many atoms (not bonded) or molecules are present
pure substance a substance made of only one type of matter and has definite properties
mixture consists of two or more substances that are not chemically combined
Created by: camponel