Unit 3, 4 and 5 Test
Due Dec 5 at 11:59pm
Points 174
Questions 116
Available Nov 29 at 12am - Dec 5 at 11:59pm 7 days
Time Limit 200 Minutes
Attempt History
Attempt Time
LATEST Attempt 1 90 minutes
Score for this quiz: 169.5 out of 174
Submitted Nov 29 at 5:39pm
This attempt took 90 minutes.
Question 1
1..5 pts
What is the name of the compound made from lithium and oxygen?
Correct!
,lithium oxide
lithium(I) oxide
none of the above
oxygen lithide
lithium dioxide
Question 2
1..5 pts
What is the atomic symbol for silver?
Correct!
Ag
Si
none of the above
S
Au
,Question 3
1..5 pts
What is the correct formula for a compound that has three oxygen atoms and
one sulfur atom?
Correct!
SO 3
3OS
OS
3
none of the above
SO3
Question 4
1..5 pts
The oxygen-to-hydrogen mass ratio of water is always 8.0 is an example of
what fundamental law?
Law of Conservation of Mass
Law of Constant Whole Number Ratio
Correct!
Law of Constant Composition
Law of Constant Mass Ratio
, none of the above
Question 5
1..5 pts
What is the atomic symbol for tin?
Si
none of the above
Ti
Tn
Correct!
Sn
Question 6
1..5 pts
What is the formula mass for potassium nitrate?
92.99 amu
117.11 amu
Due Dec 5 at 11:59pm
Points 174
Questions 116
Available Nov 29 at 12am - Dec 5 at 11:59pm 7 days
Time Limit 200 Minutes
Attempt History
Attempt Time
LATEST Attempt 1 90 minutes
Score for this quiz: 169.5 out of 174
Submitted Nov 29 at 5:39pm
This attempt took 90 minutes.
Question 1
1..5 pts
What is the name of the compound made from lithium and oxygen?
Correct!
,lithium oxide
lithium(I) oxide
none of the above
oxygen lithide
lithium dioxide
Question 2
1..5 pts
What is the atomic symbol for silver?
Correct!
Ag
Si
none of the above
S
Au
,Question 3
1..5 pts
What is the correct formula for a compound that has three oxygen atoms and
one sulfur atom?
Correct!
SO 3
3OS
OS
3
none of the above
SO3
Question 4
1..5 pts
The oxygen-to-hydrogen mass ratio of water is always 8.0 is an example of
what fundamental law?
Law of Conservation of Mass
Law of Constant Whole Number Ratio
Correct!
Law of Constant Composition
Law of Constant Mass Ratio
, none of the above
Question 5
1..5 pts
What is the atomic symbol for tin?
Si
none of the above
Ti
Tn
Correct!
Sn
Question 6
1..5 pts
What is the formula mass for potassium nitrate?
92.99 amu
117.11 amu