2 ta suv molekulasi necha gramm keladi? 1,204 × 10²⁴ 36 1,1 × 10⁻²¹ 6 × 10⁻²³ Javobni ko'rsatish 📝 Batafsil tushuntirish 1 ta suv molekulasining massasi: M(H₂O) = 18 g/mol. 1 moldagi molekulalar soni = 6,02 × 10²³ (Avogadro soni). 1 ta H₂O molekulasining massasi = 18 / (6,02 × 10²³) = 2,99 × 10⁻²³ g. 2 ta molekula massasi = 2 × 3 × 10⁻²³ = 6 × 10⁻²³ g.
