Which of the compounds,Ca H2,H2O ,C H4,XeF4 are ionic compounds?
A) only C H4
B) only Ca H2
C) Ca H2 and Xe F4
D) H2O ,C H4,and XeF4
Correct Answer:
Verified
Q197: Hydrochloric acid is an example of
A)a compound.
B)an
Q198: A cake is an example of
A)a compound.
B)an
Q199: How many electrons are in the ion,Fe2+?
A)24
B)26
C)28
D)56
Q200: One mole of which element has the
Q201: Which of the following is the correct
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.
Q205: An aqueous solution of H Cl is
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A)26
B)46
C)48
D)50
Q207: The chemical formula for rubidium peroxide is
A)RbOH.
B)RbO2.
C)Rb2O.
D)Rb2O2.
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