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Chemistry, 28.09.2019 03:20 erees9653

One kilogram is slightly more than a) 2 b) 5 u. s. pounds. c) 0.5 d) 1 11) the mass of a proton is 1.67 a) 1.67. 10-30 g b 10-27 kg.

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One kilogram is slightly more than a) 2 b) 5 u. s. pounds. c) 0.5 d) 1 11) the mass of a proton is 1...

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