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Chemistry Beginner

Basic Chemistry

QuestionAnswer
Atom The fundamental unit of matter
Nucleus The central core of an atom
Proton Positive charge found in the nucleus of an atom
Neutron Neutral subatomic particle found in the nucleus of an atom
Electron Negative charges that move around the nucleus of an atom
Element Substances that can not be broken down chemically into simpler matter
Compound 2 or more elements joined by chemical bonds
Molecule A group of atoms held together by a covalent bond
Covalent Bond When two atoms share one or more pairs of electrons
Ionic Bond A bond formed by the attraction between negative and positive ions
Ion An atom with a net electrical charge
Solution 1 or more substances are uniformly distributed in another substance
Created by: dmacdicken
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