A balloon is filled with 46.4 g of O, gas at STP. Calculate the volume of the O, gas in liters. Refer to the periodic table as needed.
V =
L

Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.

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?

Calculate the molarity of each of the following solutions. part a) 0.12 mol of lino3 in 5.5 l of solution part b) 60.7 g c2h6o in 2.48 l of solution part c) 14.2 mg ki in 100 ml of solution