Team 1
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Team 2
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Teams
Name
Score
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heart
Other team wins 20 points!
Oops!
×
fairy
Take points!
5
10
15
20
25
×
rocket
Go to first place!
Okay!
×
banana
Go to last place!
Oops!
15
×
The name of S^2- is _______.
sulfate ion.
sulfur.
sulfite ion.
sulfide ion.
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15
×
The formula PO4^:3- means that this ion is composed of:
4 atom phosphorus, 4 atoms oxygen, and 3 electrons lost
1 atom phosphorus, 4 atoms oxygen, and 3 extra electrons
1 atom phosphorus, 4 atoms oxygen, and 3 electrons lost
4 atoms phosphorus, 4 atoms oxygen, and 3 extra electrons
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15
×
Elements in Period 3 or below don't always "obey" the octet rule because they ____.
cannot use s orbitals for bonding.
can use s and p orbitals for bonding.
cannot use d orbitals for bonding.
can use s, p, and d orbitals for bonding.
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15
×
The formula for ammonium hydroxide is ________.
NH4OH
OHNH4
NH4O
NH4NO3
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15
×
The molecule SiCl4 has a ________ shape.
bent
linear
tetrahedral
pyramidal
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banana
Go to last place!
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gold
Win 50 points!
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rocket
Go to first place!
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×
baam
Lose 25 points!
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15
×
The element least likely to obey the octet rule in forming chemical bonds is
fluorine
carbon
boron
nitrogen
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15
×
The formula Ca(NO3)2 tells us that one formula unit of this compound is composed of __ calcium atoms, __ nitrogen atoms, and __ oxygen atoms.
one; one; six
one; two; five
two; two; six
one; two; six
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15
×
What is the name of AlCl3?
aluminum(III) chloride
aluminum(III) trichloride
aluminum chloride
aluminum trichloride
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