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15
×
Which of the following atoms would most likely form a diatomic molecule?
oxygen
nitrogen
all of these
hydrogen
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thief
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15
20
25
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shark
Other team loses 20 points!
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shark
Other team loses 5 points!
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thief
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25
15
×
In a coordinate covalent bond, ________________________________.
electrons are shared unequally
one atom contributes both electrons to a coordinate covalent
none of the above
electrons are shared equally
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15
×
How does electronegativity influence the character of a bond between atoms?Â
The difference in electronegativity determines the character of a bond between atoms (determines if it will be polar or non-polar
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15
×
Shape of AsBr3
trigonal pyramidal
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15
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The VSEPR model is mainly used to __________________________________.
determine molecular shape
determine ionic charge
measure intermolecular forces
write resonance structures
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15
×
Compare and contrast polar covalent bond and non-polar covalent bond. Be sure to include information on electronegativity, electron sharing, etc.
Polar covalent bonds have an electronegativity diff.of 0.4-1.7; electrons arenât shared equally. Non-polar electronegativity diff. of 0 shared equally
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banana
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seesaw
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fairy
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25
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baam
Lose 10 points!
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15
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Unequal sharing of electrons between two bonded atoms ALWAYS indicates __________________.
a polar ionic bond
a nonpolar covalent bond
a polar covalent bond
an ionic bond
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15
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Molecular compounds are generally composed of what kinds of atoms?
non-metals
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boom
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seesaw
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rocket
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lifesaver
Give 25 points!
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15
×
What is the VSEPR model theory? What does it state?
States the electron pairs repel each other and determine both the shape of & bond angles in a molecule.
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15
×
__________ bonds form between single bonds.
alpha
pi
sigma
beta
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15
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Intermolecular attractions are _________ than either ionic or covalent bonds.
stronger
both weaker and stronger
weaker
none of these
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15
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How many pairs of electrons are shared in a double covalent bond?
2 pairs
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15
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A triple covalent bond shares how many total electrons?
6
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