When the highest occupied energy level of an atom is filled with electrons
When there are 8 electrons in the atom
3. Multiple Choice
30 seconds
1 pt
Would it be better for this atom to gain or lose valence electrons?
Gain
Lose
4. Multiple Choice
30 seconds
1 pt
What type of bond shares electrons?
Ionic
Covalent
5. Multiple Choice
30 seconds
1 pt
What type of bond transfers electrons?
Ionic
Metallic
Covalent
Metalloid
6. Multiple Choice
30 seconds
1 pt
When naming ionic compounds you use prefixes.
True
False
7. Multiple Choice
30 seconds
1 pt
When naming covalent compounds you use prefixes.
True
False
8. Multiple Choice
30 seconds
1 pt
What type of compound is NaCl?
Metallic
Ionic
Nonpolar Covalent
Polar Covalent
9. Multiple Choice
30 seconds
1 pt
Name CCl4
Carbon chloride
Carbon tetrachloride
Chlorine carbonide
Carbon-chlorine
10. Multiple Choice
30 seconds
1 pt
Name MgCl2
Chlorine magneseide
Magnesium dichloride
Monomagnesium dichloride
Magnesium chloride
11. Multiple Choice
30 seconds
1 pt
What is the charge of a boron ion?
+1
+3
+/-4
-3
12. Multiple Choice
30 seconds
1 pt
Why is helium nonreactive?
It contains 8 valence electrons
It's valence level is filled with 2 electrons
It is a metal
It is in period 1
13. Multiple Choice
30 seconds
1 pt
Which metals are the most reactive because they only have 1 valence electron?
Alkaline earth metals
Transition metals
Alkali metals
Poor metals
14. Multiple Choice
30 seconds
1 pt
Which group contains the most reactive nonmetals?
Lanthanides
Transition elements
Halogens
Noble Gases
15. Multiple Choice
30 seconds
1 pt
What type of bond do electrons transfer from metals to nonmetals?
Ionic bond
Covalent bond
Metallic
16. Multiple Choice
30 seconds
1 pt
Covalent bonds
Ionic bonds
Metallic bonds
Nomenclative bones
17. Multiple Choice
30 seconds
1 pt
Covalent bond
Ionic bond
Metallic bond
Nomenclative bond
18. Multiple Choice
30 seconds
1 pt
Na2S
Sodium Sulfide
Sodium Sulfate
Sodium Sulfite
Disodium Sulfide
19. Multiple Choice
1 minute
1 pt
Lithium Iodide
LiI
Li2I
LiI2
Li3I
20. Multiple Choice
1 minute
1 pt
Carbon dioxide
C2O2
C20
CO
CO2
21. Multiple Choice
30 seconds
1 pt
SeF4
Tetraselenium fluoride
Selenium Fluoride
Selenium tetraflouride
Selenium (IV) Fluoride
22. Multiple Choice
45 seconds
1 pt
Predict the bond that will form between Be and F.
Ionic
Covalent
23. Multiple Choice
30 seconds
1 pt
Predict the bond that will form between Se and Cl.
Ionic
Covalent
24. Multiple Choice
30 seconds
1 pt
What is the name for CaS?
calcium sulfate
calcium sulfide
calcium monosulfide
monocalcium monosulfide
25. Multiple Choice
1 minute
1 pt
What is the charge on Chlorine?
1-
2-
1+
2+
26. Multiple Choice
2 minutes
1 pt
What is the name of the compound shown?
Carbon Iodide
Monocarbon Tetraiodide
Calcium Iodate
Carbon Tetraiodide
27. Multiple Choice
3 minutes
1 pt
The electron dot diagram shows what type of compound being formed? What is the name of the compound?
Ionic Compound; Calcium Oxide
Ionic Compound; Dicalcium Monoxide
Covalent Compound; Calcium Oxide
Covalent Compound; Dicalcium Hexoxide
28. Multiple Choice
3 minutes
1 pt
If an element, X, can form an oxide that has the formula X2O3, then element X would most likely be located on the Periodic Table in the same group as —