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Sample of uranium

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Question

How many atoms are in a 12mg sample of uranium?

a. 8.3 x 10-29 atoms

b. 3.3 x 1021 atoms

c. 1.7 x 1024 atoms

d. 3.0 x 1019 atoms

e. 4.7 x 1025 atoms

Reference no: EM133232529

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