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HW16 - HW16...

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HW16 (Homework) BARAKAT FARRIS CH101, section 003, Fall 2008 Instructor: Lori Petrovich Web Assign Current Score: 4.99999999 out of 4.99999999 Due: Monday, November 3, 2008 11:59 PM EST Description Title: Solubility, Electrolytes, and Net Ionic Equations Chapter 10 Solutions Sections 10.1-10.9 The first two questions are a review of naming ionic compounds. If it has been too long since you've seen sections 4.5 and 4.6 of the textbook, you may need to go back and review. Use the link table of polyatomic ions or Table 4.1 on page 76 of your textbook if you do not recognize a polyatomic ion. Periodic Table with Element Names Dr. P's Naming Instructions Instructions The question submission scoring is as follows: Correct on first submission: full points Correct on second submission: full points Correct on third submission: full points Correct on fourth submission: 90% of points Correct on fifth submission: 80% of points Do NOT press 'submit all questions" when you are finished. This will do exactly as indicated, and submit all questions, reducing your score. The due date for this assignment is past. Your work can be viewed below, but no changes can be made. Extensions are no longer available for this assignment. (Automatic Extensions are only available within 2 days of the assignment due date.) View Key 1. 0.41/0.41 points | 3/5 submissions Input format examples: Al 2 O 3 would be typed in as Al2O3 HW16 http://www.webassign.net/[email protected]/student.pl?f=20... 1 of 10 12/14/08 3:09 AM
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Al 2 (SO 4 ) 3 would be typed in as Al2(SO4)3 NOTE : 1) subscripts of "l" are understood and should not be typed in. 2) some of the answers require parentheses - review the lecture notes to make sure you know when to use parentheses. a) Write the formula for sodium nitride Na3N b) Write the formula for magnesium phosphide Mg3P2 c) Write the formula for potassium dichromate K2Cr2O7 d) Write the formula for aluminum nitrite Al(NO2)3 e) Write the formula for ammonium sulfite (NH4)2SO3 f) Write the formula for nickel(II) sulfite NiSO3 g)Write the formula for copper(I) sulfate Cu2SO4 h) Write the formula for iron(III) nitrite Fe(NO2)3 i) Write the formula for manganese(II) nitride Mn3N2 2. 0.41/0.41 points | 2/5 submissions Write the names for the following substances:
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