How many electrons are in the ion,Fe2+?
A) 24
B) 26
C) 28
D) 56
Correct Answer:
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Q194: Iodine is an example of
A)a compound.
B)an element.
C)a
Q195: Ethane is an example of
A)a compound.
B)an element.
C)a
Q196: What is the standard isotope that is
Q197: Hydrochloric acid is an example of
A)a compound.
B)an
Q198: A cake is an example of
A)a compound.
B)an
Q200: One mole of which element has the
Q201: Which of the following is the correct
Q202: Which of the compounds,Ca H2,H2O ,C H4,XeF4
Q203: The chemical formula for the nitrite ion
Q204: The compound,ClO ,is named
A)chlorite.
B)hypochlorite.
C)chlorine monoxide.
D)chlorine (II)oxide.
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