A Nail Is Coated with a 0 $\times$ 10²⁰ Atoms
B) 3

question 79

Multiple Choice

A nail is coated with a 0.053 cm thick layer of zinc.The surface area of the nail is 8.59 cm².The density of zinc is 7.13 g/cm³.How many zinc atoms are used in the coating?

• A) 5.9 \(\times\) 10²⁰ atoms
• B) 3.0 \(\times\) 10²² atoms
• C) 3.8 \(\times\) 10²² atoms
• D) 2.0 \(\times\) 10²⁴ atoms
• E) 1.3 \(\times\) 10²⁶ atoms

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