piperoirvin piperoirvin
  • 12-09-2022
  • Mathematics
contestada

A mixture weighing 6.200 grams is 28.0% silicon dioxide or sand (SiO2), 36.0% sodium chloride (NaCl), and the rest being sodium bicarbonate, NaHCO3. How many grams of baking soda are present in the sample?

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