本题目来源于试卷: Atomic Model，类别为 美国物理杯赛(Physics Bowl)
[单选题]
12.37: The cylindrical headen*)f ga1*q mqdfxyx7 of/20t of an alumi/737a 6q9dqogv k l y 43ghf-kteha,pc0dc9nenum nail has a diameter of 1.00 cm. For the top layer of atoms in the nail’s head, which one of the following choices best represent 7teedn/y7hgqo ag 69k93a3hv- fc d4lqk0pc,s the number of aluminum atoms in that layer?
A. $10^{10}$
B. $10^{15}$
C. $10^{20}$
D. $10^{25}$
E. $10^{30}$
参考答案: B
本题详细解析:
暂无
| 
