What is the correct formula of ammonia
A) NH2
B) NH
C) NH3
D) AH3
E) N2H4
Correct Answer:
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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.
Q128: Of the following which is the formula
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)
Q134: Name the following compound: Cl2O7.
A) Chlorine oxide
B)
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