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2023 Electrons Intro

QuestionAnswer
electron shell that holds a maximum of 2 electrons 1st electron shell
electron shell that holds a maximum of 8 electrons 2nd electron shell
innermost electrons closest to the nucleus core electrons
outermost electrons that determine chemical properties valence electrons
tells the number of ALL electrons atomic number
tells the number of electron shells period number
tells the number of valence electrons group number
is the sum of protons and neutrons atomic mass number
change in the number of electrons ion
region in space in the electron cloud where you are highly likely to find electrons atomic orbital
location in center of atom that has protons and neutrons nucleus
elements in groups 1, 2 , 13 - 17 representative elements
explains that electron pairs need to be as far apart as possible VSEPR theory
electrons have this charge negative
Created by: cadetjt
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