Nomenclature Exam_sample2010key

Nomenclature Exam_sample2010key - Nomenclature Exam...

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Page 1 of 3 Nomenclature Exam (Sample) Chemistry 1 Real Test Date: January 29, 2010 Name __ KEY __________________ Student ID # ___ NA _____ Section ___ All _____ 1. From the number of subatomic particles provided on the right, determine the atomic number, mass number, and charge of the given atoms. Fill in the blanks according to standard chemical symbolism. Cu 29 protons, 27 electrons, 34 neutrons Cu 29 protons, 28 electrons, 34 neutrons Br 35 protons, 36 electrons, 46 neutrons 2. Name the following ions and determine their charges as indicated: Cl chloride ion ClO 4 perchlorate ion _____ K potassium ion SO 3 sulfite ion NH 4 ammonium ion MnO 4 _ permanganate ion ______ Mg magnesium ion ClO hypochlorite ion ________ 3. Name the following ionic compounds: CaCl 2 calcium chloride ZnO zinc oxide NaNO 3 sodium nitrate Hg 2 Br 2 mercury (I) bromide (mercurous bromide) Al 2 ( CO 3 ) 3 aluminum carbonate CrCl 3 chromium (III) chloride (chromic chloride) Fe(OH) 2 iron (II) hydroxide (ferrous hydroxide) K 2 O 2 potassium peroxide AgCl silver (I) chloride (argentous chloride) Ba(IO 4 ) 2 barium periodate - 63 2+ 29 63 + 29 81 - 35 + - + 2- 2+ - -
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Nomenclature Exam_sample2010key - Nomenclature Exam...

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