Answer:
Percent Composition of 41K = 6.7302%
Explanation:
The explination is in the image.
<u>Answer: </u> of volume needs to be pipetted out in the test tube.
<u>Explanation:</u>
We are given:
Mass of BSA to be formed = (Conversion factor:
Volume of stock solution = (Conversion factor:
It is also given that for the mass of BSA is 0.5 g, the volume used up is 1 mL
In order to have, 0.005 g, the volume of stock solution needed will be =
Hence, of volume needs to be pipetted out in the test tube.