10.An eye medication has a strength of 0.5 mg/ml (active ingredient). Two drops are given in one dose, 4 doses per day for 3 days. What is the amount of drug in mg, and grams,
administered over 3 days, in standard and scientific notation? (20 drops=1ml) please need help

Problem page gaseous ethane reacts with gaseous oxygen gas to produce gaseous carbon dioxide and gaseous water . if of water is produced from the reaction of of ethane and of oxygen gas, calculate the percent yield of water. be sure your answer has the correct number of significant digits in it.

What diagram shows the ionic compound of magnesium oxide

Which other elements contain the same number of outer electrons as sodium