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Chem 1201 Exam 3
Dr. Situma, LSU
17
Chemistry
Undergraduate 1
04/16/2012

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Term
[image]
Definition
Lewis Structure: Chlorine
Term
[image]
Definition
Lewis Structure: As
Term
[image]
Definition
Lewis Structure: Br
Term
[image]
Definition
Lewis Structure: Ca
Term
[image]
Definition
Lewis Structure: Ga
Term
[image]
Definition
Lewis Structure: K
Term
[image]
Definition
Lewis Structure: Se
Term
Describe the electron transfers that occur in the formation of calcium fluoride from the elemental calcium and elemental flourine.
Definition
Each Calcium atom transfers one electron to each of two fluorine atoms.
Term
Carbon monoxide (CO) is used as a purifying gas in Mond's process to produce nickel from its ores. What type of bonding occurs between the atoms of a CO molecule?
Definition
Covalent
Term
What type of bonding occurs in potassium oxide, K2O?
Definition
Ionic
Term
Covalent bonding occurs between __________________
Definition
nometals
Term
Metallic bonding occurs between ____________
Definition
metals
Term
Ionic bonding occurs between _____________________
Definition
a cation and an anion, often a metal and a nonmetal
Term
What type of bonding occurs in a sample of pure lithium, Li? In other words, how is one lithium atom held to another lithium atom?
Definition
Metallic
Term
How many electrons should be shown in the Lewis dot structure for hydrogen?
Definition
1
Term
Which one of the following is a good oxidant? (F, Na, Co)
Definition
F
Term
Which of the following elements would you expect to be the best insulator? (Na, Te, I)
Definition
I
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