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- 1. Multiple Choice
Calcium is a group 2A metal, and Bromine is a group 7A nonmetal. What is the name of the compound? What type of compound is formed?
Calcium dibromide; covalent
Calcium dibromide; ionic
Calcium bromide; covalent
Calcium bromide; ionic
- 2. Multiple Choice
Sodium is a metal in group 1A. Nitrogen is a nonmetal in group 5A. They form an ionic compound called Sodium Nitride. What is the chemical formula for sodium nitride?
N3Na
Na3N
NaN
NNa
- 3. Multiple Choice
Nitrogen is a group 5A nonmetal, and Chlorine is a group 7A nonmetal. What is the name of the compound they form? What type of compound do they form?
Nitrogen chloride; covalent
Nitrogen chloride; ionic
Nitrogen trichloride; covalent
Nitrogen trichloride; ionic
- 4. Multiple Choice
What is the chemical formula for the covalent compound diphosphorus tetrabromide
Br4P2
P2Br5
P2Br4
P3Br5
- 5. Multiple Choice
Greek prefixes are used when naming ionic compounds.
True
False
- 6. Multiple Choice
When writing the name of ionic compounds the name of the metal is always written first.
True
False
- 7. Multiple Choice
The charge of the copper ion in Copper (II) chloride is
1+
1-
2+
2-
- 8. Multiple Choice
The charge of the iron ion in Iron (III) sulfide is
2-
2+
3-
3+
- 9. Multiple Choice
Aluminum is a group 3A metal. Oxygen is a group 6A nonmetal. What type of compound will they form? What is the formula for the compound?
ionic; Al2O3
covalent; Al2O3
ionic; Al3O2
covalent; Al3O2
- 10. Multiple Choice
What type of compound is formed when Chlorine (Group 7A nonmetal) and Oxygen (Group 6A nonmetal) combine? What is the name of the compound?
ionic; dichlorine heptaoxide
covalent; dichlorine heptaoxide
ionic; chlorine hexaoxide
covalent; chlorine hexaoxide
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