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(Solved): An atomic anion with a charge of \( -1 \) has the following electron configuration: \[ 1 s^{2} 2 s^ ...
![An atomic anion with a charge of \( -1 \) has the following electron configuration:
\[
1 s^{2} 2 s^{2} 2 p^{6}
\]
What is the](https://media.cheggcdn.com/study/1bb/1bb3dfc0-8104-4b6f-b660-61bfd63cd0e3/image)
An atomic anion with a charge of \( -1 \) has the following electron configuration: \[ 1 s^{2} 2 s^{2} 2 p^{6} \] What is the chemical symbol for the ion? How many electrons does the ion have? How many \( 1 s \) electrons are in the ion?
Expert Answer
Sol. Electronic configuration of the atomic anion = 1s2 2s2 2p6 The superscript numbers in the electronic confi