Matching
|
|
|
Match the group with the correct oxidation number a. | Group 1, Alkali Metals | e. | Group 5A, Nitrogen group | b. | Group 2, Alkaline
Earth Metals | f. | Group 6A,
Oxygen group | c. | Group 3A, Boron group | g. | Group 7A, Halogen group | d. | Group 4A, Carbon group | h. | Group 8A, Nobel Gases
Group |
|
|
|
1.
|
+3
|
|
|
2.
|
Neutral or 0 oxidation
|
|
|
3.
|
-3
|
|
|
4.
|
+1
|
|
|
5.
|
-1
|
|
|
6.
|
-4 or +4
|
|
|
7.
|
+2
|
|
|
8.
|
-2
|
|
|
Match the following symbols with the correct element a. | Ca | e. | Li | b. | Fe | f. | Ne | c. | C | g. | W | d. | O | h. | N |
|
|
|
9.
|
Nitrogen
|
|
|
10.
|
Lithium
|
|
|
11.
|
Oxygen
|
|
|
12.
|
Iron
|
|
|
13.
|
Tungsten
|
|
|
14.
|
Carbon
|
|
|
15.
|
Calcium
|
|
|
Match the atomic number with the correct element a. | Atomic number 1 | e. | Atomic number 20 | b. | Atomic number 5 | f. | Atomic number 25 | c. | Atomic number
10 | g. | Atomic number
30 | d. | Atomic number 15 | h. | Atomic number 35 |
|
|
|
16.
|
Bromine
|
|
|
17.
|
Boron
|
|
|
18.
|
Phosphorus
|
|
|
19.
|
Neon
|
|
|
20.
|
Hydrogen
|
|
|
21.
|
Calcium
|
|
|
22.
|
Zinc
|
|
|
23.
|
Manganese
|
|
|
Match the following with the correct element a. | 18 protons, 22
neutrons | d. | 30 protons, 35 neutrons | b. | 3 protons, 4 neutrons | e. | 6 protons, 6 neutrons | c. | 16 protons, 16
neutrons |
|
|
|
24.
|
Zinc
|
|
|
25.
|
Argon
|
|
|
26.
|
Lithium
|
|
|
27.
|
Sulfur
|
|
|
28.
|
Carbon
|
|
|
Match the following with the correct element a. | Group 1, period 1 | e. |
Nobel Gas, period
4 | b. | Group 2, period 4 | f. | Alkali metal, period 4 | c. | Halogen, period 3 | g. | Alkaline earth metal, period
6 | d. | Metalloid, period 2 |
|
|
|
29.
|
Boron
|
|
|
30.
|
Calcium
|
|
|
31.
|
Barium
|
|
|
32.
|
Krypton
|
|
|
33.
|
Potassium
|
|
|
34.
|
Hydrogen
|
|
|
35.
|
Chlorine
|
Multiple Choice
Identify the
choice that best completes the statement or answers the question.
|
|
|
36.
|
The Nobel gases do not react with other elements because
a. | there is only one branch on their tree | c. | they have 8 or 2 valence
electrons | b. | they have multiple oxidation numbers | d. | they need to gain electrons but not
protons |
|
|
|
37.
|
If two atoms have opposite charges the atoms will
a. | attract | c. | ionize | b. | repel | d. | magentize |
|
|
|
38.
|
Carbon forms many different molecules in nature, this is due to the ability to
form covalent bonds because it has
a. | 6 valence electrons | c. | 12 valence electrons | b. | 4 valence electrons | d. | 2 valence
electrons |
|
|
|
39.
|
The maximum number of electrons that can be filled in the first valence shell or
energy level is
|
|
|
40.
|
As the elements move from left to right on the periodic table the protons
a. | increases | c. | stays the same | b. | is random | d. | decreases |
|
|
|
41.
|
If two atoms have a negative charge the atoms will
a. | repel | c. | ionize | b. | attract | d. | magentize |
|
|
|
42.
|
The maximum number of electrons that can be filled in the second valence shell
or energy level is
|
|
|
43.
|
Identify the correct valence shell configuration for the first three energy
levels for Nitrogen (N)
a. | 2, 2, 3 | c. | 0, 2, 5 | b. | 2, 5, 0 | d. | 1, 2, 4 |
|
