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classifying elements

science

QuestionAnswer
proton a particle in the space inside the nucleus of an atom that carries one unit of positive electric charge.
molecule a particle that contains two or more atoms joined together .
nonmetals a group of elements that are poor condutors of heat and eleerrtreety.
noble gasses the nonmetallic elements helium , neon, arogen krytron xenon radon.
periodic table a chart that shows all of the known elements and their propertis.
atom number the number that protons in a single atom elelments.
Created by: 610050437
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