What is the subscript of potassium in the formula for potassium carbonate?
A) 2
B) 5
C) 3
D) 4
E) 1
Correct Answer:
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Q112: The formula for copper(II)phosphate is
A)Co2(PO4)3.
B)CuPO4.
C)Co3(PO4)2.
D)Cu2(PO4)3.
E)Cu3(PO4)2.
Q113: The formula for magnesium nitride is
A)Mg2N3.
B)Mg3N2.
C)MgNO2.
D)Mg(NO2)2.
E)MgN.
Q114: The formula for aluminum chloride is
A)AlCl3.
B)AlCl.
C)Al2Cl.
D)AlCl4.
E)AlCl2.
Q115: The formula of calcium sulfide is
A)CaS.
B)CaSO2.
C)CaSO3.
D)CaSO4.
E)Ca(SO4)2.
Q116: The chemical name for the binary,non-ionic molecule
Q118: What is the correct name for Ga2S3?
A)indium(III)sulfide
B)indium
Q119: What is the formula for the chlorate
Q120: What is the formula for calcium nitride?
A)CaNO2
B)Ca(NO3)2
C)Ca(NO2)2
D)Ca3N2
E)Ca2N3
Q121: All the following may change during a
Q122: A reaction occurs between sodium carbonate and
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