If I have one mole of sulfur, how many grams would it weigh?

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?

If two atoms are bonded to a central atom with no lone pairs,how will they be arranged

If you burn 46.6 g of hydrogen and produce 416 g of water, how much oxygen reacted