:calculate the average atomic mass of the following elements given the information below (show work): hydrogen, which has three isotopes, h-1 (abundance 99.98%), h-2 (abundance 0.01%), and h-3 (abundance 0.01%) you!

Why is permeable soil best for plants that need a lot of drainage?

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?

What is the percent by mass of oxygen in fe2o3