Post test Directions: Read each question carefully. Choose the letter of the correct answer. Write your answers on your answer sheet. 1. What electron configuration matches a Carbon (6 C ) atom? A. 1s 2s 2p B. 1s 2s 2p* C. 1s 2s 2p 3s 3p°4s?3d' D. 1s°2s°2p°3s2, 3p°4s 3d04p 2. Which of the following value is correctly designated in p ( principal ) orbital? A. 2 В. 6 C. 10 D. 14 3. For a neutral atom with the electron configuration of 1s 2s 2p° 3s² 3p° 4s? 3d°, What is the valence electron of an element ? А. 1 В.2 С. 3 D. 4 4. What dictates the electrons to occupy the orbitals having lower energies before occupying higher energy orbitals? A. Hund's rule B. Aufbau principle C. Electron configuration D. Pauli's exclusion principle 5. In electron condensed configuration, What is its "core" electron ? B. Carbon group A. Halogens C. Noble Gas D. Transition Metal

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Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.