It depends on how many moles you would like. 0.2M is a ratio which states that you have 0.2 moles per liter of solution.
How many ml equal 5 micrograms
That is 15 ml.
That is 3.638 ml.
538 ml is equal to 0.538l (or 0.538 liters).
0.03381 fluid ounces equal a mL (milliliter).
How many ml of testosterone would equal 75 mg