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Question
What is the electron configuration for potassium (atomic number 19)?A) 1s22s22p63s23p7
B) 1s22s22p6 3s23p53d2
C) 1s22s22p83s23p5
D) 1s22s22p63s23p64s1
E) 1s22s22p63s23p54s1
Answer
This answer is hidden. It contains 1 characters.
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