Workshop 2 answer

Workshop 2 answer - 18 d) What is the number of electrons...

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Names_________________________________________________________________ Everybody in your group must sign their own name. Workshop 2(10 points) Spring 2011 Chapter 2 1. (1 pt) 12 C and 14 C are a) allotropes b) ions c) isomers d) free radicals e) isotopes 2. (0.5pts) What is the magnitude of the charge would you predict for a calcium cation, bromine anion, phosphorus anion, sodium ion, potassium ion ? Ca 2+ Br - P 3- Na + K + Show the ions with the symbols and charges 3. (1.0 pt) a) How many protons does 27 Al have? 13 b) How many neutrons does Manganese have? 30 c) How many electrons does potassium ion have?
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Unformatted text preview: 18 d) What is the number of electrons in a sodium ion ? 10 e) How many protons does Ca 2+ have? 20 4. (1.5pts) Name the following compounds: a) (NH 4 ) 2 SO 3 ammonium sulfite b) SO 3 sulfur trioxide c) H 2 SO 3 sulfurous acid d) NO 2 nitrogen dioxide e) H 2 CO 3 carbonic acid 5.(1.5 pts) Write the chemical formula for the following compounds: a) iron(II) nitrate Fe(NO 3 ) 2 b) sodium hydride NaH c) aluminum oxide Al 2 O 3 d) potassium sulfate K 2 SO 4 e) disulfur dichloride S 2 Cl 2...
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Workshop 2 answer - 18 d) What is the number of electrons...

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