Ndjong Honoré
Mar 22
An element has atomic number 19 what is his electronic configuration?
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Mar 22
The atomic number 19 corresponds to the element potassium (K).
The electronic configuration of potassium is: 1s2 2s2 2p6 3s2 3p6 4s1
The electronic configuration of potassium is: 1s2 2s2 2p6 3s2 3p6 4s1
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