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| 1. |
For He^(+) and Li^(2+), the energies are related to the guantum number, n, through an expression E_(n)= - (Z^(2)B)/(n^(2)),where Z is the atomic number of species and B=2.179 xx 10^(-18)J What is the energy of the lowest level (n=1) of a He^(-) ion? |
| Answer» SOLUTION :`8.716 XX 10^(-18)J` | |