What is the sum of oxidation numbers in a neutral molecule?

Oxidation Numbers and Ionic Charges

Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Hard

Emma Peterson
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
It is always positive.
It is always zero.
It is always negative.
It equals the charge of the molecule.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the charge of the ammonium ion?
Minus one
Plus two
Plus one
Zero
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation number of the nitrate ion?
Minus two
Plus two
Minus one
Plus one
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many hydrogen atoms are bonded to nitrogen in the ammonium ion?
Five
Four
Two
Three
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation number of nitrogen in the ammonium ion?
Minus five
Plus three
Minus three
Plus five
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation number of oxygen in most compounds?
Minus one
Zero
Minus two
Plus two
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation number of nitrogen in the nitrate ion?
Minus five
Plus five
Plus three
Minus three
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