Chapter 5 Chemistry Notes

Practice thinking in reverse what is the charge of

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Unformatted text preview: 0, neutrality checks. Potassium ion with anion of nitrogen (nitride) Subscript of cation is charge of anion. Subscript of anion is charge of 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.

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