Models of Matter A.4 The Mole (id: 87b4d74db)

本题目来源于试卷: Models of Matter A.4 The Mole，类别为 IB化学

[单选题]
How many molecules are there ok/jksje,i 92 in 4.80 moles of glub12va sai ,t qei 1h+(.-ykmdxcose?

A. $2.89\times10^{24}$ molecules
B. $2.50\times10^{24}$ molecules
C. $3.50\times10^{24}$ molecules
D. $2.59\times10^{24}$ molecules


参考答案:  A


本题详细解析:
N = n x $N_A$=(4.80)(6.02 $\times10^{23}$) = 2.89 $\times10^{24}$molecules of glucose

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