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    Exam 3: Stoichiometry of Formulas and Equations
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    How Many Atoms Are in a Drop of Mercury That\(\pi\)
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How Many Atoms Are in a Drop of Mercury That π\piπ

Question 19

Question 19

Multiple Choice

How many atoms are in a drop of mercury that has a diameter of 1.0 mm? (Volume of a sphere is 4 π\piπ r3/3; density of mercury = 13.6 g/cm3)


A) 2.1 * 1019
B) 1.7 *1020
C) 2.1 *1022
D) 1.7 * 1023
E) None of these choices is correct.

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