Chemistry (Year 12)
Electron Configuration
What is the electron configuration of the element sulfur (S)?
1s² 2s² 2p⁶ 3s² 3p⁴
1s² 2s² 2p⁶ 3s² 3p³
1s² 2s² 2p⁶ 3s² 3p²
1s² 2s² 2p⁶ 3s² 3p⁵