Which element is in a family that contains a metal,a nonmetal,and a metalloid?
A) chlorine
B) nitrogen
C) iodine
D) calcium
E) none of these
Correct Answer:
Verified
Q47: Choose the INCORRECT statement.
A)Hydrogen occurs in more
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
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
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
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