Let's Try (Evaluation)
1.Which of the following terms refers to the representation of the arrangement
of electrons in energy levels, sublevels, and orbitals?
A. Electron configuration
C. Valence Electron
B. Periodic Table
D. All of the above
2. What is the electron configuration of Sulfur?
A. 1s²2s²2p⁶3s²3p⁴
C. 1s²2s²2p⁵3s²3p⁴
B. 1s²2s²2p⁶3s¹3p⁴
D. 1s²2s²3p⁶4s²3d⁴
3. Which of the following electronic configuration is for noble gas?
A. 1s²2s²2p⁶3s²3p⁴
B. 1s²2s²2p⁶3s²3p⁵
C. 1s²2s²2p⁶3s²3p⁶
D. 1s²2s²2p⁶3s²3p⁷
4. What element has the valence configuration of 3s²3p⁵?
A. Chlorine
B. Phosphous
C. Silicon
D. Sulfur
5. What element has the valence configuration of 2p³?
A. Boron
B. Carbon
C. Fluorine
D. Nitrogen
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