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12 Cards in this Set
- Front
- Back
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What formula determines the density?
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mass (g) /
volume (mL or cm^3) |
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What formula determines specific gravity?
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density of a substance /
density of water |
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What is the difference in how convalent and ionic bonds are formed?
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Ionic bonds form by moving from atom to atom, in covalent bonds two atoms share electrons.
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How is the percentage composition of sodium in salt determined?
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( weight of Na /
weight of NaCL ) x 100 |
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Name three Binary Ionic Compund group ions?
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Main group cations and anions, common transition metal ions, comon polyatomic ions
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1 mole equals how many liters of an ideal gas at STP?
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22.4 liters of ideal gas at STP
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How do you find the moles of an element (by itself or in a compound)that you have grams to?
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wt of element (g) /
atm. wt of an element (or compound)(g) |
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How do you find the amount of a chemical in a compound?
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sample weight x
(weight of element / weight of compound)x perentage of compound |
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What are three types of reactions that must be balanced?
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Combustion, Acid-base, Redox
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What is the equation for molarity?
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Moles / Liters
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Molarity is the fundamental unit of what?
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Concentration
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What process must be gone through to determine molarity of a compound in solution?
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Part 1: weight of compound /
molecular weight of compound Part 2: If liters Number of ml/1000ml Part 3: Part 1/Part 2 |
