Multiple Choice Questions The green color of the Statue of Liberty is due to a c

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Multiple Choice Questions The green color of the Statue of Liberty is due to a change to the copper metal. elemental chemical analytical molecular physical Which of the following measured volumes has the most uncertainty? 10 mL 10.0 mL 10.00 mL 10.000 mL All values have the same degree of uncertainty. How many total valence electrons are in SO_4^2? 2 64 32 12 16 Which temperature would feel the hottest? 100 Degree C 100 Degree F 100 K All temperatures would feel equally hot. Calculate the number of protons, neutrons, and electrons in an of sodium that has the mass number of 23. (p - protons, n - neutrons, e - electrons.) p - 23, n - 12, e -11; p - 11, n - 23, e - 11; p - 12, n - 11, e - 11; p - 11, n - 12, e - 11; p - 11, n - 23, e - 11. Select the answer that best expresses the result of the following calculation: 1.86 + 246.4 - 79.9208 = ? 168 168.3 168.34 168.339 168.3392 Write the electron configuration and orbital diagram of each of the following atoms; Boron atom (B) Sulfur atom (S) Give the Lewis structure for each of the following compounds: Nitrogen trichloride (NCl_3) Methanol (CH_3OH)

Explanation / Answer

1. (B) Chemical

2. (A) 10 mL have most uncertainty.

3. (C) 32 electron

4. (A) 100 0C

5. (D) p = 11, n =12, e = 11

6.(E) 168.3392

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