Your child has a streptoccocus infection and the physician prescribes 15 ml of liquid antibiotics three times a day. If the
bottle has 550 ml of medication, how many days will the
medication last?

In the millikan oil drop experiment they determined that every drop had a charge which was a while number multiple of -1.60x10^-19. if a drop has a total charge of -9.60x10^-19 then how many excess electrons are contained within the drop?

Molecular iodine, i2(g), dissociates into iodine atoms at 625 k with a first-order rate constant of 0.271 s−1. part a part complete what is the half-life for this reaction?

The sum of the oxidation numbers in a neutral compound is always