Elements, Compounds, and MixturesChemistryElements, Compounds, and MixturesPure SubstancesShake It Up: MixturesColloids: Somewhere in BetweenSeparating Mixtures Let's review what we've learned…
Liquids and Intermolecular ForcesChemistryLiquids and Intermolecular ForcesWhat's a Liquid?Intermolecular ForcesThe Effects of Intermolecular Forces In the last section, we discussed the…
Properties of Acids and BasesChemistryAcids and BasesWhat Are Acids and Bases?Properties of Acids and BasesThe pH ScaleTitrationsBuffers It's frequently possible to tell acids and bases apart from…
SolidsChemistrySolidsWhat Are Solids?Why Are Solids Solid?Types of Solids You may have noticed that this assumes you know what solids, liquids, and gases are. Though most chemistry books define…
SolutionsChemistrySolutionsWhat Are Solutions?How and Why Do Things Dissolve?Determining the Concentration of a SolutionFactors That Affect SolubilityDilutions As I mentioned in the beginning of…
StoichiometryChemistryStoichiometryStoichiometry: Fun to Say, Fun to Do!Simple Stoichiometry CalculationsLimiting Reactant ProblemsGas Stoichiometry As you may have gathered from the previous…
The MoleChemistryThe MoleWhat's a Mole?Molar MassConverting Between Moles, Molecules, and GramsPercent Composition Depending on your educational background and life experiences, different things…
BEAMER, John Valentine, a Representative from Indiana; born on a farm in Wabash County, Ind., November 17, 1896; attended the public schools of Roann, Ind.; was graduated from Wabash College,…
STOCKMAN, David Alan, a Representative from Michigan; born in Fort Hood, Bell County, Tex., November 10, 1946; educated in the public schools of St. Joseph, Mich. graduated from Lakeshore High…
HOUK, John Chiles, (son of Leonidas Campbell Houk), a Representative from Tennessee; born in Clinton, Anderson County, Tenn., February 26, 1860; attended the local schools; moved with his…