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ThreeOneChemBeadle

@ThreeOneChem

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TnT July 7-9, Pointers & other reminders 070710 TERM: Calorimetry - measurement of the same amount of heat (cont) http://tl.gd/2eet1n


070710TERM: Calorimetry - measurement of the same amount of heat absorbed/released in a chemical reaction.


TERM & TRIVIA FOR 020710 FRIDAY: TERM: Mole - a measurement of an amount of substance, a single mole contains (cont) http://tl.gd/2b5djh


Bring your SW score card + the 5 SW's stapled. These are: Chemistry, Jump, Sig.Figs., Mathematical concepts, application of the 4 concepts


290610 TRIVIA: "J" is the only letter that doesn't appear in the periodic table, because there is no letter "J" in the Latin alphabet


290610 TERM: Oxidation - A reaction where the atoms in an element lose electrons & the valence of the element is correspondingly increased.


280610 TRIVIA : The metal with the highest melting point is Tungsten at 3410 degrees Celsius (6170 F)


280610 TERM : Electronegativity - a property of elem. that indicates how strongly an atom of that elem. attracts electrons in a chemical bon


250610 TRIVIA : 1000 B.C., ancient civilizations were using technologies that would form the basis of branches of Chemistry.


250610 TERM : Radionuclide - unstable form of chemical element that radioactively decays, resulting in emission of nuclear radiation.


240610 Trivia: The term "Scientific Notation" was probably used in the 1940's or 1950's entering fairly wide spread use in the 1960's.


240610 Term: Stoichiometry - study of quantitive relationships that can be derived from chemical formulas and equations.


230610 Trivia: 1961 - 1st recorded use of the term "Scientific Notation" in the 3rd Ed. of the New Internt'l dictionary of the English Lang.


230610 Term: Isotopes - diff. types of atoms w/ the same proton no., but diff. no. of neutrons


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