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How many Atoms are there in 0.075 kg of Kr? a) 5.39x1023 atoms b) 5.72x1022 atoms c) 5.39x1022 atoms d 5.72x1023 atoms e) none

How many Atoms are there in 0.075 kg of Kr? a) 5.39x1023 atoms b) 5.72x1022 atoms c) 5.39x1022 atoms d 5.72x1023 atoms e) none of the answers

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