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Models of Matter A.4 The Mole (id: 631798474)

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admin 发表于 2024-2-6 07:28:10 | 显示全部楼层 |阅读模式
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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