Dichromate and Zinc Compounds
Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Practice Problem
•
Hard
Jackson Turner
FREE Resource
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6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the element symbol for zinc?
Z
Zn
Zc
Zk
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a polyatomic ion?
Zinc
Dichromate
Oxygen
Helium
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the chemical formula for the dichromate ion?
CrO4
Cr2O7
CrO3
Cr2O4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the ionic charge of the dichromate ion?
2-
1+
1-
2+
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the ionic charge of zinc in zinc dichromate?
0
3+
2+
1+
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the net charge of the zinc dichromate compound?
1+
3+
0
2-
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