A vat holds 2.25(103) kg of a 22.0% solution of ethylene glycol and water. How much must be drained from the tank and replaced with an 85.0% ethylene glycol solution to obtain a 35% concentrate?

12. complete each of the following word equations for synthesis reactions. a. sodium + oxygen -> b. magnesium + fluorine -> 13. complete and balance the equations for the decomposition reactions. a. hgo -> [with the triangle heat symbol above the arrow] b. h2o(l) -> [with "electricity" written above the arrow]

How many neutrons does a atom of cobalt have?

Many ionic compounds and a few highly polar covalent compounds are because they completely ionize in water to create a solution filled with charged ions that can conduct an electric current.