Choose the INCORRECT name/formula combination.
A) hydrogen chloride HClO
B) sodium hydride NaH
C) sodium hydrogen carbonate NaHCO3
D) calcium hydride CaH2
E) dihydrogen H2
Correct Answer:
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Q48: What is the molecular shape for XeOF2?
A)trigonal
Q49: Choose the INCORRECT statement.
A)Hydroxylammine,NH2OH,is a weak acid.
B)Laughing
Q50: Choose the INCORRECT statement.
A)Sb and As are
Q51: Write the chemical equation for the reaction
Q52: Which element is in a family that
Q54: Choose the INCORRECT statement.
A)Hydrazine is N2H2.
B)Hydroxylamine is
Q55: Define "hydrogenation reaction."
A)Hydrogen is produced chemically.
B)Double bonds
Q56: Choose the INCORRECT statement.
A)Acid anhydrides plus water
Q57: "Red" phosphorus is insoluble in carbon disulfide,has
Q58: Choose the INCORRECT statement.
A)Industrial smog consists of
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