Chem R110 - Elementary Chemistry » Spring 2021 » Quiz 5
Need help with your exam preparation?
Get Answers to this exam for $6 USD.
Get Answers to all exams in [ Chem R110 - Elementary Chemistry ] course for $25 USD.
Existing Quiz Clients Login here
Question #1
Which of the following exists in its natural state as a diatomic?
A.
zirconium
B.
boron
C.
bromine
D.
iron
Question #2
The elements in group 6A(16) form ions with a charge of
A.
6
B.
2
C.
-2
D.
-6
Question #3
What is the formula of aluminum sulfide?
A.
AlSO4
B.
Al(SO3)3
C.
Al2S3
D.
Al2(SO4)3
Question #4
What is the correct formula for the hypochlorite polyatomic ion?
A.
ClO4-
B.
ClO-
C.
ClO2-
D.
None of these
E.
ClO3-
Question #5
What is the correct formula for the molecular compound heptaphosphorus octafluoride?
A.
P7F8
B.
P 7F6
C.
P5F8
D.
None of these
E.
P6F7
Question #6
Which of the following is the formula for hydrofluoric acid?
A.
HF2
B.
H2F
C.
HFO4
D.
HF
Need help with your exam preparation?
Get Answers to this exam for $6 USD.
Get Answers to all exams in [ Chem R110 - Elementary Chemistry ] course for $25 USD.
Existing Quiz Clients Login here