In which of the following systems will the radius of the first orbit (n= 1) be minimum?
A. single ionized helium
B. double ionized lithium
C. deuterium atom
D. hydrogen atom
Answer:B
In which of the following systems will the radius of the first orbit (n= 1) be minimum?
A. single ionized helium B. double ionized lithium C. deuterium atom D. hydrogen atom