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dragonsbyomomsofat

don't cheat only on the smart kids

QuestionAnswer
atomic mass the average mass of all the isotopes of an element
periodic table a chart of all elements
nucles
proton same as atomic nuber and positive charged
neutron round at omic mass atomic nuber
electron on shells and negtive lee charged
atomic mass unit (amu)
qatomic number
chemical symbol one to tow leter that reperzent a element
group is a family
family is a group
period is a long line of elemints
valence electron
halogen family
noble gas
Created by: dragansbyo
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