Chemistry Vocab - Unit 5

13 terms by mhjones14

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anion

negatively charged ion

atom

smallest unit of matter
comprised of electrons, protons, and neutrons

cation

positively charged ion

compound

a pure substance made of two or more elements chemically bound

element

designates a specific type of atom
there are 118 types and they are described by the periodic table

heterogeneous

a mixture in which the components are in different phases

homogeneous

a mixture in which the components are all in the same phase

ion

a charged particle

mixture

a substance with multiple components and of varying composition

molecule

when two or more atoms are chemically bonded together

pure substance

a substance consisting of a single component with uniform properties and constant composition

solute

a substance that is dissolved into a liquid

solvent

the liquid into which a substance is dissolved

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