What is the element symbol for chromium?

Chromium and Oxygen Chemistry Concepts

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

Emma Peterson
FREE Resource
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7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ch
Cm
Cr
Co
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What charge does chromium have in chromium 3 oxide?
4+
1+
3+
2+
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which group is oxygen in on the periodic table?
Group 18
Group 16
Group 14
Group 12
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the charge of oxygen in ionic compounds?
2-
1-
3-
4-
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What method is used to balance the charges in chromium 3 oxide?
Addition method
Substitution method
Crisscross method
Cross-multiplication
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for chromium 3 oxide?
CrO2
Cr3O2
CrO3
Cr2O3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the net charge of chromium 3 oxide?
-1
+2
0
+1
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