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Chemistry, 13.08.2019 00:30 ashleyprescot05
Perform the following arithmetic operations, and report the result to the proper number of significant figures: (a)105.5 l + 10.65 l, (b) 81.058 m - 0.35 m, (c) 3.801 x 10^21 atoms + 1.228 x 10^19 atoms, (d) 1.255 dm x 25 dm, (e)139 g ã· 275.55 ml.
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