Exhibit 21-1 The Following Question(s) Pertain to Gallium Which Has a Simple

question 8

Multiple Choice

Exhibit 21-1
The following question(s) pertain to Gallium which has a simple cubic unit cell. It has a molar mass of 69.72 g·mol^-1 and a density of 5.91 g·cm^-3.
Refer to Exhibit 21-1. How many atoms are contained within a single Gallium unit cell?

• A) 1
• B) 2
• C) 3
• D) 4
• E) >4

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