Step-by-step explanation:
We can use the formula:
mass = density x volume
where mass is the amount of the substance in grams, density is the density of the substance in grams per milliliter, and volume is the volume of the substance in milliliters.
Plugging in the values we know, we get:
mass = 43 g/mL x 10.0 mL
mass = 430 g
Therefore, we need 430 grams of the solution to obtain 10.0 mL.