My Chel’s Chem – Flashcards
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Ammonium |
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NH4+ |
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Cesium |
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Cs+ |
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Copper(I) or cuprous |
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Cu+ |
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Hydrogen |
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H+ |
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Lithium |
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Li+ |
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Potassium |
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K+ |
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Silver |
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Ag+ |
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Barium |
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Ba2+ |
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Cadmium |
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Cd 2+ |
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Calcium |
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Ca2+ |
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Chromium(II) or chromous |
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Cr2+ |
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Cobalt(II) or cobaltous |
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Co2+ |
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Copper(II) or cupric |
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Cu2+ |
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Iron(II) or ferrous |
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Fe2+ |
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Lead(II) or plumbous |
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Pb2+ |
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Magnesium |
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Mg2+ |
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Manganese(II) or manganous |
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Mn2+ |
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Mercurous |
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Hg22+ |
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Mercuric |
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Hg2+ |
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Strontium |
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Sr2+ |
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Nickle(II) |
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Ni2+ |
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Stannous |
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Sn2+ |
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Zinc |
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Zn2+ |
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Aluminum |
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Al3+ |
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Chromic |
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Cr3+ |
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Ferric |
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Fe3+ |
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Acetate |
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C2H3O2- |
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Bromide |
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Br- |
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Chlorate |
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ClO3- |
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Chloride |
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Cl- |
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Cyanide |
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CN- |
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Dihydrogen phosphate |
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H2PO4- |
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Fluoride |
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F- |
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Hydride |
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H- |
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Hydrogen carbonate or Bicarbonate |
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HCO3- |
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Hydrogen sulfite or bisulfite |
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HSO3- |
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Hydroxide |
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OH- |
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Iodide |
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I- |
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Nitrate |
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NO3- |
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Nitrite |
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NO2- |
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Perchlorate |
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ClO4- |
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Permanganate |
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MnO4- |
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Thiocyanate |
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SCN- |
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Carbonate |
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CO32- |
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Chromate |
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CrO42- |
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Dichromate |
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Cr2O72- |
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Hydrogen phosphate |
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HPO42- |
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Oxide |
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O2- |
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Peroxide |
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O22- |
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Sulfate |
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SO42- |
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Chemistry |
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study of the properties of materials and the changes that materials undergo |
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Matter |
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physical material of the universe. it is anything that has mass and takes up space |
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Property |
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anything with characteristics that allow us to recognize a particular type of matter and to distinguish it from other types |
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atom |
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the almost ifinitely smallest building block of matter |
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molecules |
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atoms combine to form this |
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Pure substance |
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is matter that has distinct properties and a composition that doesn't vary from sample to sample (water; table salt) |
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Compounds |
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substances composed of two or more elements so they contain two or more kinds of atoms |
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Mixtures |
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combinations of two or more substances in which each substance retains its own chemical identity |
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Physical Properties |
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can be measured without changing the identity and composition of the substance |
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Chemical Properties |
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describe the way a substance may change, or react, to form other substances |
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Intensive properties |
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do not depend on the amount of the sample being examined |
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Extensive properties |
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substances depend on the quantity of the sample |
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Dalton |
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1. Atoms are indestructible 2.Compounds (h2O) 3. all elements are identical 4. atoms are the smallest building blocks |
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Thompson |
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Cathode rays (showed that the elements are not identical) the negative charges weighed differently |
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Milliken |
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Oil Drop: experiment helped us establish the mass of an electron because he was able to determine the charge |
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Rutherford |
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Gold foil determined that atoms are mostly empty space |