
Cadmium Nitrate and Nitrate Ions

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

Sophia Harris
FREE Resource
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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the element symbol for cadmium?
Cm
Cd
Ca
Cn
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a polyatomic ion?
O2
NO3-
H2O
Cl-
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the charge of the nitrate ion?
2-
2+
1-
1+
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do we need two nitrate ions to balance cadmium in cadmium nitrate?
Because cadmium is 1+
Because nitrate is 2+
Because cadmium is 2+
Because nitrate is 1+
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the correct formula for cadmium nitrate?
CdNO3
Cd(NO3)2
Cd(NO3)3
Cd2(NO3)3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the subscript '2' in Cd(NO3)2 indicate?
Two cadmium atoms
Two oxygen atoms
Two nitrate ions
Two nitrogen atoms
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of parentheses in the formula Cd(NO3)2?
To indicate a single ion
To show the charge of cadmium
To group the nitrate ions
To separate cadmium from nitrate
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why might a Roman numeral be used in the name of cadmium nitrate?
To indicate the number of nitrate ions
To show the charge of cadmium
To specify the number of cadmium atoms
To denote the number of oxygen atoms
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the Roman numeral often omitted in the name of cadmium nitrate?
Cadmium is almost always 2+
Cadmium is always 3+
Cadmium is a nonmetal
Cadmium is always 1+
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