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27 Cards in this Set
- Front
- Back
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ionic bonds |
result when electrons have been transferred bewteen atoms resulting in oppositely charged ions that attract eachother
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covalent bonds |
result when two atoms share some of their electrons |
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compound |
distinct substance that is composed of atoms of two or more elements |
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empirical formula |
relative number of atoms of each element in a compound |
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molecular formula |
actual number of atoms of each element in a molecule of a compund |
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structural formula |
uses lines to represent covalent bonds and shows how atoms in a molecule are connected |
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limiting reactant |
something that limits the amount of a product in a chemical reaction |
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excess reactants |
reactants not empletely consumed |
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theoretical yield |
amount of product that can be made from the limiting reactant |
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solutions |
homogeneious mixtures |
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solute |
component of the solution that changes state |
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solvent |
component that keeps its state |
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dilute solution |
small amount of solute compared to solvent |
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concentrated solutsion |
large amount of solute compared to solvent |
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concenttration |
amount of solute in a given amount of solution |
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molarity eq |
moles of solute divided by soution in L |
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electrolytes |
materials that dissolve in water to form a solution that will conduct electriticy |
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nonelectrolytes |
materieals that dissolve in water to form a soltion that will not conduct elect.
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strong acids |
acids that ionize virtually 100 percent |
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weak acids |
iionize a small percent |
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strong electrolytes |
materials that dissolve completely as ions |
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weak electrolytes |
materials that dissolve mostly as molecules but partially as ions |
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dissociation |
when ionic compounds dissolve in water, the anions and cations are seperated from eachother
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soluable |
compounds that dissolve in water. opp for insoluable
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emperical method |
will it dissolve in water |
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precipitation reactions |
forms a solid when we mix two solutions |
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molecular equaions |
describe the chemicals put into the water and the product molecules |
