sabrinabowers2303 sabrinabowers2303 28-11-2022 Computers and Technology contestada compute the mass fractions of liquid in the following refractory materials at 1600°c (2910°f):(a) 25wt%Al 2O 3−75wt%SiO 2 (b) 45wt%Al 2O 3−55wt%SiO 2