1 ml of water because of the quality = 1 * 1 = 1 g So the quality of water dripping from each = 1 / 20 = 0.05 g The quality of a water molecule is about 2.99 * 10-th power of negative 27 kg, Therefore, a drop of water in some 0.05/2.99 * 10 ^ (-27) = 1.6722408026756 * 10 -29
