Chemistry
Chemistry, 20.11.2020 14:00, boo3972

Se dizolvă în 184 mL apă (ρ = 1g/mL) 20 g sare de bucătărie de puritate 80%. Știind că impuritățile nu se dizolvă în apă, determină concentrația procentuală masică a soluției obținute.

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Se dizolvă în 184 mL apă (ρ = 1g/mL) 20 g sare de bucătărie de puritate 80%. Știind că impuritățile...

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