Of the following which is the formula of an anion that contains a metal
A) Cr2O72-
B) NH4+
C) SO42-
D) SO32-
E) NO3-
Correct Answer:
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Q123: Give the formula of ammonium sulfate.
A) (NH4)2SO3
B)
Q124: The formula of calcium carbonate is CaCO3.
Q125: What is the formula of lead(II) chloride
A)
Q126: The name of HF is hydrofluoric acid.
Q127: The formula of sulfuric acid is H2SO4.
Q129: What is the correct formula of ammonia
A)
Q130: The following binary compound, Fe2O3, can be
Q131: Give the formula of iron(II) phosphate.
A) Fe3(PO4)2
B)
Q132: Name the following compound: Al(NO2)2.
A) Aluminum nitrate
B)
Q133: Give the formula of magnesium nitrate.
A) MnNO3
B)
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