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Which of the Following Ground State Configurations Matches Represents an Atom

Question 106

Multiple Choice

Which of the following ground state configurations matches represents an atom with 7 valence electrons?

A) 1s²2s²2p⁶3s²3p⁶
B) 1s²2s²2p⁶3s²3p⁴
C) 1s²2s²2p⁶3s²
D) 1s²2s²2p⁶3s²3p⁵

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