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• 1 mol ______ 6,02 x 10²³ 3 mol ______ X X = 18,0 x 10²³ O2 = 18, 0 x 10 ²³ x 2 = 36, 0 x 10²³ átomos Letra "D"

  in calcule o números de átomos? Comment by la-la-la-la-la June 2021