Question

The density of krypton (face centered cubic cell) is 3.19 g/cmº. What is the radius of the atom ? (Atomic
weight; Kr = 84)
(1) 0.198 nm
(2) 0.221 nm
(3) 0.206 nm
(4) 0.225 nm​

Answer 1

Answer:

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Explanation:

Answer 2

Answer:

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