How many electrons does a sulfide ion have?
A) 13
B) 22
C) 16
D) 18
E) 2
Correct Answer:
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Q84: As an ion,sodium has _ electrons?
A)24
B)14
C)11
D)29
E)10
Q85: Which of the following represents a known
Q86: The formula of the chlorite ion is
A)Cl2O3-.
B)ClO4-.
C)Cl-.
D)ClO2-.
E)ClO3-.
Q87: What is the formula for the chloride
Q88: The name of the SO42- ion is
A)persulfate.
B)thiosulfite.
C)sulfite.
D)sulfate.
E)sulfide.
Q90: What is the correct formula for manganese(III)oxide?
A)MnO
B)Mn2O
C)Mn3O2
D)Mn2O3
E)MnO2
Q91: The correct name for FeO is
A)iron(I)oxide.
B)iron oxide.
C)iron
Q92: The systematic name for BaH2 is
A)barium(II)hydrate.
B)barium hydride.
C)barium
Q93: All the following ions have the same
Q94: How many electrons does a barium ion
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