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Alden Kling ∙
A liquid with something dissolved in it
The charge on the polytomic ion cyanide is -1.
unit conversions give an equal amount but with other units
It tells you how much of a molecule is made up of each element. - APEX
molarity
The reactant that has the atom that gets oxidized
An element gains one or more electrons
Decomposition reaction
Answer this question… Which of the following is the best definition of a physical change?
For Apex: 2H+ + SO42- + Ca2+ +2I- -> CaSO4 + 2H+ + 2I-
34.1 amu
The products of the hydrocarbon combustion are water and carbon dioxide.
Phase change - apex