For Professor John Taylor's CHM 2045C Students
Test Timer
Student's Name:
Student E-Mail:
INSTRUCTIONS:
You will be asked to write the formulas and charges of 15 Polyatomic Ions (Randomly selected from 65 items) whose names appear below. First, Enter YOUR Name and Your E-Mail address above. Then press the 'Start Quiz' button to begin. The name of the Polyatomic Ion will appear as an image. This is a homework worth 5 points when submitted with 15 correct. When you have completed the 15 items press the
Submit Button
at the bottom of the page. An email will be sent to Professor Taylor and you will also receive a copy with your scores and all incorrect responses. You may attempt this exercise as many times as you wish.
Record your scores on the Nomenclature Lab Grading SAheet. Submit this grading sheet when you submit your Module 4i Homework Packet
When you type in the answer box below, all enrtries will be on the same line. Type the symbols and the number (usually a subscript) in the formula. For example:
Acetate is C
2
H
3
O
2
1-
would appear in the box as
C2H3O2
. Then insert a
caret ^
(no spaces) followed by the
ion's charge 1-
. Your answer in the box to be checked would be
C2H3O2^1-
for
Acetate
.
Correct:
Total:
Question:
Type the Formula and charge of the Polyatomic Ion below:
Module 4 Part E Polyatomic Ions Names and Formulas (McMurry Chapter 2 Section 2.12 pages 64-66)(Jespersen Chapter 2 Sections 2.5-2.6)
ANSWER:
Type here! Press Enter or the 'OK' button--->
Some Graphic Images courtsey of Prentice Hall Publisher's Corwin Chamistry text:
