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Chapter 6 Phy. Sci.

Vocabulary for chapter 6 in Physical Science

TermDefinition
Electron Dot Diagram Model of an atom in which each dot represents a valence electron.
Ion An atom that has a net positive or negative electric charge.
Anion An ion with a negative charge
Cation An ion with a positive charge
Chemical bond The force that holds atoms of ions together as a unit.
Ionic bond The force that holds cations and anions together.
Chemical formula A notation that shows what elements a compound contains and the ratio of the atoms or ions of these elements
Crystal Solids whose particles are arranged in a lattice structure.
Covalent bond A chemical bond in which 2 atoms share a pair of valence electrons.
Molecule A neutral group of atoms that are joined together by 1 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 2 or more elements, at least one of which is a metal.
Created by: braden.nichols
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