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Chapter 12

Periodic Table

the smallest particle of an element that still has the properties of that element atom
a shorthand way to describe the chemical makeup of a compound chemical formula
the process in which one or more substances are changed into one or mor different substances chemical reaction
letter or letters that abbreviate an elements name chemical symbol
substance made of two or more elements that are chemically combined compound
particle in an atom that has a negative charge electron
substance that cannot be broken down into another substance element
two or more atoms joined together by a chemical bond molecule
particle in the nucleus of an atom that has no charge neutron
central core of an atom nucleus
standardized table that organizes the elements by their properties periodic table
particle in the nucleus of an atom that has a positive charge proton
Created by: 23jm8714