"ug" stands for microgram. You can convert microgram into grams by multiplying a certain factor. For this case, 1 microgram is known to be 1x10^-6 g. This is the conversion factor that will be multiplied to 3.54.
3.54 ug ( 1x10^-6 g / 1 ug ) = 3.54 <span>x10^-6 g</span>
What aboout it? please clarify.
A4 means the 4th number
so it is 17
Answer:
Step-by-step explanation:

200$ because if you do 2000dovided by 10 then it will equal=200 so loook 200x10=2000 so 1/10=200