9 ÷ 45 = 0,2 g/ml
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CO2
The symbol how you write
Sulfuric acid or H2SO4 is a strong acid and when in aqueous solution it dissociates completely into hydronium ions or H+ and to HSO4- ions. The sulfuric acid can donate H+ decreasing the pH of a solution. Hope this answers the question.
Answer:Mixture
Explanation: It wouldn’t be a pure substance because it has non medical properties in it along with medical. It would be a mixture because of the mix of pure and non pure. (my opinión)