Senate Years of Service: 1911-1923Party: DemocratWILLIAMS, John Sharp, (grandson of Christopher Harris Williams), a Representative and a Senator from Mississippi; born in Memphis, Tenn., July…
BELMONT, Perry, (brother of Oliver Hazard Perry Belmont), a Representative from New York; born in New York City December 28, 1851; attended Everest Military Academy, Hamden, Conn., and was…
Acids and BasesChemistryAcids and BasesWhat Are Acids and Bases?Properties of Acids and BasesThe pH ScaleTitrationsBuffers As you learned way back in Chemical Equations, acid-base reactions have…
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…