What will the result be when a reaction between bismuth and fluorine takes place?
BiF3
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20
What is the electron and molecular geometry for carbon dioxide. From this data, is it polar?
Electron: linear. Molecular: linear. - It is symmetric therefor NOT POLAR
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thief
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shark
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shark
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lifesaver
Give 20 points!
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15
Charlie claims that a single sodium ion and a single oxygen ion do not bond together to form a stable binary ionic compound. Is he correct? You must explain completely
Charlie is correct. The sum of the charges of the two ions must be zero in order for them to form a stable ionic compound.
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15
Which of the following would you expect to have th ehigest melting point?
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15
Which of the following molecules has a dipole moment?
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15
Which of the following is the definition of an allotrope?
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10
What is the sum of the charges in a compound?
0
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10
How many covalent bonds does graphite have?
3
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trap
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gold
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shark
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baam
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10
Why is CHCl3 more polar than CCl4?
CCl4 is symmetric and therefore no net dipole; CHCl3 is asymmetric
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heart
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gold
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gift
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thief
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15
Which pairs of words correctly completes the statement? Ionic compounds form when____ and _____ react.
metals ; nonmetals
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10
What is the chemical formula for diamond?
C(s)
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5
What is the overall charge of the compound sodium chloride?
