
Gallium Oxide and Its Properties

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

Ethan Morris
FREE Resource
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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the different names for gallium oxide mentioned in the video?
Gallium dioxide
Gallium trioxide
Gallium pentoxide
Gallium monoxide
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which group does gallium belong to in the periodic table?
Group 17
Group 13
Group 18
Group 1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the typical charge of an oxygen ion?
2-
1-
2+
1+
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the chemical symbol for gallium?
Gm
Gl
Gn
Ga
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many oxygen atoms are present in the formula Ga2O3?
1
2
3
4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What method is used to determine the formula for gallium oxide?
Substitution method
Crisscross method
Cross-multiplication method
Balancing method
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the net charge of the compound Ga2O3?
2-
3+
1+
0
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the Roman numeral III used in the name gallium(III) oxide?
It is a historical naming convention.
It indicates the number of gallium atoms.
It represents the charge of gallium.
It shows the number of oxygen atoms.
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is another name for Ga2O3 based on the number of oxygen atoms?
Gallium dioxide
Gallium monoxide
Gallium trioxide
Gallium tetroxide
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