How many milligrams are in a drop?

Answer 1

It depends on the liquid. If they are water drops they can vary in size. However a drop of water is reckoned to be about 0.05 ml in volume. I ml of water weighs 1 gm, so one drop of water weighs 0.05 gms There are 1000 milligrams in a gram, so (0.05 x 1000 =) 50 milligrams would be the approximate weight of one drop of water.

Answer 2

Milliliter, not milligram. The answer is about twenty drops.

Answer 3

10

Answer 4

10