The Atomic Radius of Magnesium Is 160 Pm

question 56

Multiple Choice

The atomic radius of magnesium is 160 pm .Estimate its density,Given that the metal has a close-packed structure.

• A) 1.74 g.cm - 3
• B) 0.435 g.cm - 3
• C) 10.5 g.cm - 3
• D) 4.45 g.cm - 3
• E) 2.78 g.cm - 3

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