65 Решение задачки по химии №06 524
606. What volume of sodium hydroxide (ρ = 1.2 g/cm3) with a NaOH mass fraction of 40% will be required to dissolve all the tin contained in 1000 cans if the mass of tin in each of them is 0.4 g?
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Оплата и выдача товара осуществляются через партнёрскую платформу.