Question
Discuss the similarities and differences between $1s$ and $2s-$orbitals.
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|
Isotope
|
Isotopic molar mass
|
Abundance
|
| ${ }^{36} \mathrm{Ar}$ | $35.96755 \mathrm{g} \mathrm{~mol}^{-1}$ |
0.337%
|
| ${ }^{38} \mathrm{Ar}$ | $37.96272 \mathrm{g} \mathrm{~mol}^{-1}$ |
0.063%
|
| ${ }^{40} \mathrm{Ar}$ | $39.9624 \mathrm{g} \mathrm{~mol}^{-1}$ |
99.600%
|