Me i need to turn this in today. will give   which element is represented by the electron configuration in example b? example b: 1s22s22p63s23p64s1 aluminum cesium potassium arsenic

Potassium is a chemical element with atomic number 19 (number of electrons is 19).

Electron configuration of potassium is: ₁₉K 1s²2s²2p⁶3s²3p⁶4s¹.

Potassium is the alkali metal and has a single valence electron in the outer electron shell.

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