Choose the INCORRECT statement.
A) Hydroxylammine,NH2OH,is a weak acid.
B) Laughing gas,an anesthetic used in dentistry,is N2O.
C) Nitrogen forms oxides with oxidation states that range between +1 and +5.
D) Azides contain the N3- ion.
E) An acid anhydride reacts with water to form an acid.
Correct Answer:
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Q44: What is the molecular shape for XeF2?
A)trigonal
Q45: Which formula/name combination is INCORRECT?
A)NaN3/sodium nitride
B)N2H4/hydrazine
C)HONH2/hydroxylamine
D)Mg(N3)2/magnesium azide
E)PH3/phosphine
Q46: Choose the INCORRECT statement.
A)Eutrophication is the process
Q47: Choose the INCORRECT statement.
A)Hydrogen occurs in more
Q48: What is the molecular shape for XeOF2?
A)trigonal
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
Q53: Choose the INCORRECT name/formula combination.
A)hydrogen chloride HClO
B)sodium
Q54: Choose the INCORRECT statement.
A)Hydrazine is N2H2.
B)Hydroxylamine is
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