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Question 1 of 3
Score: 0/0
What is the electron configuration for phosphorus (atomic number 15)?
A
1s² 2s² 2p⁶ 3s² 3p³
B
1s² 2s² 2p⁶ 3s² 3p⁵
C
1s² 2s² 2p⁵ 3s² 3p³
D
1s² 2s² 2p⁶ 3s¹ 3p⁴