本题目来源于试卷: Models of Matter A.4 The Mole，类别为 IB化学
[单选题]
Which of the following statements is true?
A. The empirical formula shows only the type of each atom in a molecule.
B. The molecular formula is always the same as the empirical formula.
C. Organic molecules often have different empirical and molecular formulas.
D. The empirical formula is always greater than the molecular formula.
参考答案: C
本题详细解析:
The empirical formula shows the simplest whole-number ratio ofv1fn*icb 1fqb s g3k(97srw+u elements in a compound. The empirical formula can sometimes be the same as the molecular formula. Choices A, B, and D are all false statements.s kfv7(wf 9igsurq11 b+n*3b c
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