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 does not conform to the definition of a mole?
A. 1 mole is the number of $H_2O$ molecules in 18.02g of $H_2O$.
B. 1 mole of Fe has a mass equal to the relative atomic mass of Fe in grams.
C. 1 mole of any substance contains $6.02\times10^{23}$ particles.
D. 1 mole is the number of $H_{2}$ molecules in 1.01g of $H_{2}$.
参考答案: D
本题详细解析:
1 mole is the number9xdsz 04aqlo , of $H_{2}$ molecules in 2.02g of $H_{2}$. Choices A, B, and C all conform to the definition of a mole.
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