
Nickel 2 Chromate Concepts

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

Mia Campbell
FREE Resource
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the element symbol for nickel in Nickel 2 Chromate?
Nc
Nk
N
Ni
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the charge of the chromate ion?
3-
1-
2+
2-
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where can you find the chromate ion if it's not on the periodic table?
On a periodic table
In a dictionary
On a table of polyatomic ions
In a chemistry textbook
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is Nickel 2 Chromate considered neutral?
Because it has no charge
Because it is a liquid
Because the charges of nickel and chromate balance each other
Because it is a gas
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for Nickel 2 Chromate?
NiCr2O7
Ni2CrO4
NiCrO4
Ni(CrO4)2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the Roman numeral in Nickel 2 Chromate indicate?
The number of chromate ions
The charge of the nickel ion
The number of nickel atoms
The atomic number of nickel
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If given the formula NiCrO4, what can you infer about the nickel ion?
It is nickel 4
It is nickel 3
It is nickel 2
It is nickel 1
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