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chemistry tralala

QuestionAnswer
Atom The smallest unit of an element indivisible by chemical reaction
Scientifc Model An idea that allows us to to create Explanations of how we think some part of tha world works.
Scientific Evidence Collection of observations that many people have made.Everyone agrees on the same collection of observations
Atomic Number Number of protons in an atomic nucleus of an element.
Mass Number The number of protons added to the number of neutrons in an atom
Atomic Mass The average weight of an atom of an element.
Created by: ohamid
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