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Correct the following electronic configuration of the elements in the ground state.

1. $1\text{s}^2\ 2\text{s}^1,2\text{p}^2_\text{x},2\text{p}^2_\text{y},2\text{p}^2_\text{z},3\text{s}62,2\text{p}^1_\text{x}$
2. $1\text{s}^2\ 2\text{s}^1,2\text{p}^1_\text{x},2\text{p}^1_\text{y},2\text{p}^1_\text{z}$
3. $1\text{s}^2\ 2\text{s}^1,2\text{p}^6,3\text{s}^2,3\text{p}^6,3\text{d}^5$
4. $1\text{s}^2\ 2\text{s}^2,2\text{p}^6,3\text{p}^6,3\text{d}^4,4\text{s}^2$