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The weight of one atom of uranium is 238 amu. Its actual weight is

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The weight of one atom of uranium is 238 amu. Its actual weight is

(a) 1.43 x 1026 g

(b) 3.94 x 10-22 g

(c) 6.99 x 10-27 g

(d) None of these

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Correct option is (b) 3.94 x 10-22 g

Actual weight of 1 atom of uranium = 238 

= 238 x 1.66 × 10-24 

= 3.94 × 10-22 g

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