Asked by David

Fish-liver oil is a good source of Vitamin A. When 0.1232 g of fish liver oil is dissolved in 500. mL of solvent, an absorbance of 0.724 is recorded. When 0.00167 g of Vitamin A is dissolved in 250. mL of solvent, an absorbance of 1.018 is recorded. Calculate the mass percent of Vitamin A in fish-liver oil.

I have no idea where to go with this for an equation. any assistance would be greatly appreciated.
Answered by Janet
even greater than their use of human food, fish oil are a vital source of

a. lotion and cream
b. fertilizer
c. lamp oil
d. industrial lubricants
Answered by Janet
The Crimean war was fought by
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