CHAPTER 6 Word Scramble
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Question | Answer |
electron dot diagram | a diagram of an atom, ion, or molecule in which each dot represents a valence electron |
ion | an atom or group of atoms that has a positive or negative charge |
cation | an ion with a positive charge |
anion | an ion with a negative charge |
chemical bond | the force that holds atoms or ions together as a unit |
ionic bond | the force that holds cations and anions together |
chemical formula | notation that shows what elements a compound contains and the ratio of the atoms or ions of these elements in the compound |
crystals | solids whose particles are arranged in a lattice structure |
covalent bond | a chemical bond in which two atoms share a pair of valence electrons |
molecule | a neutral group of atoms that are joined together by one or more covalent bonds |
polar covalent bond | a covalent bond in which electrons are not shared equally |
polyatomic ion | a covalently bonded group of atoms that has a positive or negative charge and acts as a unit |
metallic bond | the attraction between a metal cation and the shared electrons that surround it |
alloy | a mixture of two or more elements, at least one of which is a metal, that has the characteristic properties of a metal |
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