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BR#35
By Kristina Thibodeaux
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Last updated 5 months ago
16 questions
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Question 1
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Question 2
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Question 3
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Question 4
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Question 5
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Question 6
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Question 7
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Question 8
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Question 9
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Question 10
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Question 11
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Question 12
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Question 13
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Question 14
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Question 15
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Question 16
16.
Ionic bonds result from
transferring valence electrons.
sharing valence electrons.
Covalent bonds form between
a metal and a nonmetal.
two or more nonmetals.
two or more metals.
The name of MgO is
magnesium monoxide.
monomagnesium monoxide.
magnesium oxide.
The name of CCl
4
carbon tetrachloride.
carbon chloride.
monocarbon tetrachloride.
Materials that have high melting points and conduct electricity should be categorized as
covalent molecule.
ionic compounds.
The Lewis Structure for NH
3
should have how many lone pairs?
0
2
3
1
The weakest intermolecular force is
london dispersion.
dipole-dipole.
hydrogen bonding.
A molecule of water will have which force(s)
dipole-dipole.
hydrogen bonding.
london-dispersion.
What element has the electron configuration 1s
2
2s
2
2p
6
3s
1
?
sulfur
carbon
sodium
hydrogen
What is the oxidation number of oxygen?
-6
-2
+6
+2
+8
-16
Which element has the smaller atomic radius?
Lithium
Fluorine
Which element has the smaller atomic radius?
Lithium
Potassium
Which element has higher ionization energy?
Sodium
Sulfur
Which element has higher ionization energy?
Oxygen
Sulfur
Oxygen and sulfur react similarly because
they have the same number of protons.
they have the same number of electrons.
they have the same number of valence electrons.
they have the same number of shells.
If two molecules have the same number of domains, but one has a set of lone pairs, which has smaller bond angles?
with lone pairs
without lone pairs