The MoleChemistryThe MoleWhat's a Mole?Molar MassConverting Between Moles, Molecules, and GramsPercent Composition Depending on your educational background and life experiences, different things…
A list of the African-Americans serving in the 111th Congress. There are 42 black members in the House of Representatives and one in the Senate. State House…
A list of the African-Americans currently serving in the 113th Congress. There are 43 black members in the House of Representatives and one in the Senate. State House…
Mental IllnessAn estimated 26.2 percent of Americans 18 and oldersuffer from a diagnosable mental disorder in a given year Source: National Institute of Mental Health Mental disorders now account…
Senate Years of Service: 1953-1960Party: DemocratKENNEDY, John Fitzgerald, (brother of Edward M. Kennedy and Robert F. Kennedy, grandson of John Francis Fitzgerald, and uncle of Joseph Patrick…
1998 National Board of Review Awards The National Board of Review includes teachers, actors, writers and movie-production workers. The organization publishes the magazine Films in Review. Best…
Bonding and Structure in Covalent CompoundsChemistryBonding and Structure in Covalent CompoundsCovalent Compounds Get MysteriousThe Mystery and Wonder of Hybrid OrbitalsDrawing Lewis…
Ionic CompoundsChemistryIonic CompoundsWhat's an Ionic Compound?How Ionic Compounds Are FormedProperties of Ionic CompoundsWhat's in a Name? Ionic Nomenclature Sure, I defined what a chemical…
Spectroscopy: Reading Between the LinesChemistryThe Modern AtomBohr: What Is It Good For?Spectroscopy: Reading Between the LinesA Quantum Leap into Quantum Mechanics Though Bohr spent his time…
What Are Solutions?ChemistrySolutionsWhat Are Solutions?How and Why Do Things Dissolve?Determining the Concentration of a SolutionFactors That Affect SolubilityDilutions The word "solution" is…
