ELEMENT
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[tex] \begin{array}{lll}\sf Atomic \: No. & \sf Elec. \: Config.& \sf Element \\ \sf1. \: \: 8&\small \sf1s^2 \: 2s^2 \: 2p^4 & \sf \orange{oxygen} \\ \sf2. \: \: 11&\small \sf1s^2 \: 2s^2 \: 2p^6 \: 3 {p}^{1} & \sf \orange{sodium} \\ \sf3. \: \: 14&\small \sf1s^2 \: 2s^2 \: 2p^6 \: 3 {s}^{2} \: 3 {p}^{2} \: & \sf \orange{silicon} \\ \sf4. \: \: 22&\small \sf1s^2 \: 2s^2 \: 2p^2 \: 3 {p}^{2} \: 3 {p}^{6} \: 3 {d}^{2} & \sf \orange{titanium} \: \end{array}[/tex]
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