本题目来源于试卷: Models of Matter A.2 The Nuclear Atom,类别为 IB化学
[单选题]
The isotopes of carbon $^{12}C$ and $^{13}C$.
|. have the same atomic number
||. have the same physical properties
|||. have the same chemical properties
A. I and III only
B. I and II only
C. II and III only
D. I, II and III
参考答案: A
本题详细解析:
Isotopes are atoms of the same element with different numbers of neutrons that differ only in terms of their physical properties.
|