Answer :
The correct answer is 35.81 micro gram.
Given : Mass of cholesterol = 3.581 * 10⁻⁵ g
Mass of g need to be converted to micro gram . Following steps can be involves :
Step 1 : Find the conversion factor :
1 gram = 1000000 micro gram or 10⁶ micro gram
Step 2 : To do the conversion :
Start with what is given and multiply with the conversion factor :
[tex]Mass of cholesterol = 3.581 * 10^-^5 g * \frac{10^6 micro gram}{1 g}[/tex]
Grams being on top as well on bottom , get cancelled . Hence micro gram is left as unit .
[tex]Mass of cholesterol = 3.581 *10^-^5 * 10^6 micro gram[/tex]
Mass of cholesterol = 3.581 * 10¹ micro gram
Mass of cholesterol = 35.81 micro gram