katwilf4550 katwilf4550

15-04-2024
Chemistry

contestada

Europium metal, Eu, crystallizes in a body-centered cubic arrangement. What is the density of Eu, if its atomic radius is 198.4 pm?
A) 4.50 g/cm³
B) 5.24 g/cm³
C) 6.24 g/cm³
D) 7.40 g/cm³

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