The Atomic Radius of Zinc Is 137 Pm

question 236

Multiple Choice

The atomic radius of zinc is 137 pm .Estimate its density,Given that the metal has a close-packed structure.

• A) 7.47 g.cm - 3
• B) 10.2 g.cm - 3
• C) 14.0 g.cm - 3
• D) 4.49 g.cm - 3
• E) 19.2 g.cm - 3

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