The atomic masses of two different nuclei are 3 and 81, then the ratio of their radius are: [1]
A. 3 : 81
B. 81 : 3
C. 1 : 3
D. 3 : 1
Answer:C
The atomic masses of two different nuclei are 3 and 81, then the ratio of their radius are: [1]
A. 3 : 81 B. 81 : 3 C. 1 : 3 D. 3 : 1