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Unformatted text preview: 0, neutrality checks. Potassium ion with anion of nitrogen (nitride) Subscript
of anion. Subscript
of anion is
cation. Sodium cation with hydrogen carbonate (HCO3-) anion GaN Reasoning: I know nitrogen as an anion is N3-, and the
formula unit must be charge neutral, therefore, I draw the
conclusion that gallium must have a +3 charge, Ga3+ . CuO Fel2 Fe2S3 Cr(NO3)3 Cu3PO4 4 9/10/2013 Exam 1 One Week Count Down
Exam 1, Monday Locations and further information is posted on ICON
Equation sheet will be the same as old exam, but the periodic
table provided will have the names of the elements. Chapter 5B - Atoms and
Elements Have you downloaded old exam? Have your started studying? I have posted practice quizzes for chapters 2, 3, and 4. Determining Ionic formula units (continued from last time) Much of Ch. 5 will finish on Wednesday to allow some discuss
of exam on Friday. Class on exam Monday optional
question/answer. Naming Ionic Compounds Defined vs ill-defined charge metal cations Monatomic nonmetal anions Polyatomic...
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This note was uploaded on 02/04/2014 for the course CHEM 004:007 taught by Professor Russellarsen during the Fall '13 term at University of Iowa.
- Fall '13