Quiz 2 material

Quiz 2 material - Quiz 2 material E Crystalline Solids...

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Quiz 2 material E. Crystalline Solids Solids are amorphous or crystalline a. Molecular Solids i. Molecules ii. Intermolecular forces 1. Dispersion, di-pole dipole, H-bonding 2. EX- H 2 0, C 12 H 22 O 11 iii. Relatively low melting point b. Ionic Solids i. Composed of ions 1. EX- NaCl ii. High melting point c. Atomic Solids i. Non- bonding 1. Individual atoms 2. Dispersion forces a. EX- argon= lone atoms ii. Metallic 1. Have a range of melting points iii. Network Covalent Solid 1. Atoms are held together by covalent bonds a. EX- diamond
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2. Very high melting point Solution Chemistry A. Solution Terms: a. Solution solute dissolved in a solvent i. homogeneous mixture b. Solute anything dissolved in the solvent c. Solvent major component of mixture i. Medium in which substances are dissolved B. Concentration Units a. Molarity i. M= moles of solute/ liters of solution b. Molality i. M= moles of solute/ kg of solvent EXAMPLE: Molality = Calculate the molalitly of a solution that is prepared by
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Quiz 2 material - Quiz 2 material E Crystalline Solids...

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