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Science 9-4 ch. 3

ch. 3 vocabulary

chemical name The name of a chemical compound that shows the names of each of its elements or subcompounds
covalent compound A chemical bond formed by the sharing of one or more electrons, especially pairs of electrons, between atoms
endothermic Characterized by or causing the absorption of heat; endoergic
exothermic a reaction that releases heat
ionic compound In chemistry, an ionic compound is a chemical compound in which ions are held together in a lattice structure by ionic bonds
ionic lattice The lattice of an ionic crystal
molecule smallest particle of a compound that has all the chemical properties of that compound
multivalent metal a metal with more than one ion charge
polyatomic ion An electrically charged species formed by covalent bonding of atoms of two or more different elements, usually nonmetals
roman numeral System of representing numbers devised by the ancient Romans
chemical formula a representation of a substance using symbols for its constituent elements
Created by: 100002762148500