Si alguien me ayudara con esto POR FAVOR :) Calcule usted la cantidad de Cloruro de Litio (LiCl) que debe ser
agregado a 750 g de Cloruro de Potasio (KCl), de tal manera que el %
masa de cloro en la mezcla, se ajuste al 70%.

Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided

What is true for a substance that releases energy