In 0.266 mol of trimellitic acid,C6H3(COOH) 3,there are
A) 1.60 × 1022 molecules.
B) 6.41 × 1024 molecules.
C) 4.80 × 1023 oxygen atoms.
D) 1.44 × 1024 carbon atoms.
E) 2.67 × 1023 hydrogen atoms.
Correct Answer:
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