Intermolecular attractions are _________ than either ionic or covalent bonds.
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15
__________ bonds form between single bonds.
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15
Shape of AsBr3
trigonal pyramidal
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15
Which of the following elements has the greatest electronegativity?
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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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15
Covalent bonds form when atoms ________ electrons.
share
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15
Compare and contrast the properties of ionic and covalent compounds.
ionic - crystalline structure, metals +nonmetals, high melting point. Covalent - nonmetals, properties vary, low melting point, etc see p. 253 for better list
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15
Unequal sharing of electrons between two bonded atoms ALWAYS indicates __________________.
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seesaw
Swap points!
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star
Double points!
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rocket
Go to first place!
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lifesaver
Give 20 points!
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15
Water is an example of a ___________ molecule
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seesaw
Swap points!
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magnet
Take 25 points!
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gift
Win 10 points!
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banana
Go to last place!
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heart
Other team wins 20 points!
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fairy
Take points!
5
10
15
20
25
shark
Other team loses 20 points!
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lifesaver
Give 20 points!
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15
Which of the following elements has 4 valence electrons?
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15
Which of the following atoms would most likely form a diatomic molecule?
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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
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
