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[Solved]: A laboratory investigation shows that a sample o
Home / Expert Answers / Chemistry / a-laboratory-investigation-shows-that-a-sample-of-uranium-ore-contains-7-22mg-of-92-283-u-mol-pa446

(Solved): A laboratory investigation shows that a sample of uranium ore contains 7.22mg of _(92)^(283)U (mol ...



A laboratory investigation shows that a sample of uranium ore contains

7.22mg

of

_(92)^(283)U

(molar mass

238.05079(g)/(m)ol

) and

1.65mg

of

_(82)^(206)Pb

(molar mass

{:205.97447(g)/(m)ol)

. Calculate the age of the ore. The halifife of

_(92)8U

is

4.5\times 10^(9)yr

.



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