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Chemistry, Science
9th -
12thgrade
PEHS Chemistry Unit 2 Part 2 Practice
20 questions
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- 1. Multiple Choice
The Alkaline Earth Metals tend to form...
anions because they gain electrons.
anions because they lose electrons.
cations because they gain electrons.
cations because they lose electrons
- 2. Multiple Choice
The Halogens tend to form...
cations because they gain electrons.
cations because they lose electrons.
anions because they gain electrons.
anions because the lose electrons.
- 3. Multiple Choice
The Alkali metals tend to form...
cations because they gain electrons.
cations because they lose electrons.
anions because they gain electrons.
anions because they lose electrons.
- 4. Multiple Choice
A _________ is an ion with a positive charge.
anion
cation
isotope
proton
- 5. Multiple Choice
A _____ is an ion with a negative charge.
anion
cation
isotope
electron
- 6. Multiple Choice
Li2O is a salt. What does '2' in the formula mean?
There are two oxygen atoms for every lithium atom.
There are two lithium atoms for every oxygen atom.
Lithium has a plus two charge.
Lithium has a minus two charge.
- 7. Multiple Choice
Phosphorous will _____ _____ electrons when forming an ionic bond.
gain two
gain three
lose one
lose three
- 8. Multiple Choice
_____ and _____ form ionic bonds.
Metals, nonmetals
Metals, metalloids
Metalloids, nonmetals
Lanthanides, actinides
- 9. Multiple Choice
What is the formula for iron(II) oxide?
Fe2O
FeO2
FeO
Fe3O
- 10. Multiple Choice
What is the correct formula for the compound ammonium bromide?
Br(NH4)
(NH4)2Br
Br2(NH4)
(NH4)Br
- 11. Multiple Choice
What is the correct formula for copper(II) nitrite?
Cu2(NO2)
Cu(NO2)
Cu(NO2)2
Cu(NO3)2
- 12. Multiple Choice
Name the compound Pb3(PO4)4.
lead(III) phosphate
lead(IV) phosphate
lead(II) phosphate
lead phosphide
- 13. Multiple Choice
Name the compound NaCl.
sodium(I) chlorite
sodium chlorite
sodium chloride
sodium(I) chloride
- 14. Multiple Choice
Name the compound Pt(NO3)2
platinum(II) nitrate
platinum(I) nitrate
platinum(IV) carbonate
platinum nitride
- 15. Multiple Choice
Which compound has ionic bonds, which require TRANSFER of electrons?
CO2
CCl4
H2SO4
SrCl2
- 16. Multiple Choice
Name the compound BaS.
barium(II) sulfite
barium sulfur
barium sulfide
barium(II) sulfide
- 17. Multiple Choice
What is the correct formula for lead(II) hydroxide?
Pb(OH)2
Pb2(OH)
Pb(OH)4
Pb2(OH)4
- 18. Multiple Choice
What is the charge of a selenium atom?
+2
-2
+1
-3
- 19. Multiple Choice
What is the charge of an acetate ion?
+1
-1
+2
-2
- 20. Multiple Choice
What is the charge of a potassium ion?
+1
-1
+2
-2
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