UNIT 4 CHECKPOINT Not for points, just for practice!
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UNIT 4 CHECKPOINT Not for points, just for practice!
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Which element in period 4 will have the highest electronegativity? 1.Potassium 2.Calcium 3.Germanium 4.Selenium 5.Bromine
Transcript of UNIT 4 CHECKPOINT Not for points, just for practice!
UNIT 4 CHECKPOINTNot for points, just for practice!
Which of the elements would be the least reactive metal?
13-Aluminum
14-Silic
on
17-Chlorine
12- Magnesiu
m
16-Sulfu
r
0% 0% 0%0%0%
1. 13-Aluminum2. 14-Silicon3. 17-Chlorine4. 12- Magnesium 5. 16-Sulfur
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Which element in period 4 will have the highest electronegativity?
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0%
0%
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0% 1. Potassium 2. Calcium3. Germanium4. Selenium5. Bromine
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Which element in period 4 will have the largest atomic radius?
0%
0%
0%
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0% 1. Potassium 2. Calcium3. Germanium4. Selenium5. Bromine
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30
Which element in period 4 will have the lowest ionization energy?
0%
0%
0%
0%
0% 1. Potassium 2. Calcium3. Germanium4. Selenium5. Bromine
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Which element in period 4 will have 4 valence electrons?
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0% 1. Potassium 2. Calcium3. Germanium4. Selenium5. Bromine
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21 22 23 24 25 26 27 28 29 30
Which element in period 4 will have an oxidation number of 1-?
0%
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0%
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0% 1. Potassium 2. Calcium3. Germanium4. Selenium5. Bromine
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30
Who proposed the theory that properties of elements are periodic functions of their atomic numbers?
Newlands
Dobereiner
Mose
ley
Mendeleev
Pehanic
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1. Newlands2. Dobereiner3. Moseley4. Mendeleev5. Pehanic
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21 22 23 24 25 26 27 28 29 30
32-Germanium is in what family of the periodic table?
Alkali M
etals
Alkalin
e Earth
...
Tran
sition M
et...
Inner T
ransiti
...
Post Tra
nsitio...
Halogens
Noble Gase
s
Metallo
ids
Other Nonmeta
l...
0% 0% 0% 0% 0%0%0%0%0%
1. Alkali Metals2. Alkaline Earth Metals3. Transition Metals4. Inner Transition Metals5. Post Transition Metals6. Halogens7. Noble Gases8. Metalloids9. Other Nonmetals
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21 22 23 24 25 26 27 28 29 30
56-Barium is in what family of the periodic table?
Alkali M
etals
Alkalin
e Earth
...
Tran
sition M
et...
Inner T
ransiti
...
Post Tra
nsitio...
Halogens
Noble Gase
s
Metallo
ids
Other Nonmeta
l...
0% 0% 0% 0% 0%0%0%0%0%
1. Alkali Metals2. Alkaline Earth Metals3. Transition Metals4. Inner Transition Metals5. Post Transition Metals6. Halogens7. Noble Gases8. Metalloids9. Other Nonmetals
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30
An atom of sodium has 11 protons, 12 neutrons, and 10 electrons. What is its mass number?
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0% 1. 212. 223. 234. 22.989
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37-Rubidium would have all of the following characteristics except?
High Conducti
v...
High M
alleabil..
.
High Britt
lene...
Solid
at Room ...
1 Valence El
ec...
0% 0% 0%0%0%
1. High Conductivity2. High Malleability3. High Brittleness4. Solid at Room Temperature5. 1 Valence Electron
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34-Selenium would have how many valence electrons?
0%
0%
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0% 1. 22. 43. 64. 75. 8
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21 22 23 24 25 26 27 28 29 30
Which of the following is a nonmetal?
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0%
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0% 1. 3-Lithium2. 16-Sulfur3. 49-Indium4. 51-Antimony5. 58-Cerium
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30
What is the oxidation number for 20-Calcium?
0%
0%
0%
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0% 1. 1+2. 2+3. 6+4. 1-5. 2-6. 6-
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21 22 23 24 25 26 27 28 29 30
Which element is most likely man-made (not naturally occurring)?
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0% 1. 5-Boron2. 17-Chlorine3. 38-Strontium4. 46- Palladium5. 95-Americium
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How many valence electrons do the transition metals have?
20%
20%
20%
20%
20%
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30
1. One valence electron2. Two valence electrons3. Three valence electrons4. Variable number of valence electrons5. Zero valence electrons
