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science atom

15 study stacks

what is the study of matter chemistry
what is an ion an atom that has gained or lossed electrons
what is a compound a substance formed when 2 or more different elements join together
what is a molecule an atom held together by chemical force.
what is acid a compound that forms hydrogen ions when dizolved
what is a base a compound that forms hydroxide ions when dizolved in water
what is a Ph scale detirmines the concentration of, or the amount of, acids and bases in a solution
what is salt a substance formed when a base and acid combine
what is an atom the smallest part of an element
whats a nucleas center section of an atom
whats the atomic number number of protons in a nucleas
whats the atomic theory what scientist think about atoms
what is a family a group of elements that possess similair chemical properties
what are groups vertical columns that have the samae number of electrons in there outer shell
what is a chemical change joining of different types of atoms to forma a compound
Created by: mom4