You are working as a clinical chemist in charge of the testing of blood samples. you are required to mix a solution of sodium chloride with water in the ratio of 2: 5. starting with 780ml of the sodium chloride solution, how much water needs to be added? give your answer in standard form to an appropriate number of significant figures.

Select all the correct locations on the table. consider the following expression. 76.493 select "equivalent" or "not equivalent" to indicate whether the expression above is equivalent or not equivalent to the values or expressions in the last column equivalent not equivalent 343 equivalent not equivalent 49 78.498 78.498 75.493 equivalent not equivalent 75.7 equivalent not equivalent