Find the molar mass of the following compounds:
caco3
mg(oh)2
h2so4

Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution? a. 3.88 m, b. 1.03 m, c. 1.5 m, d. 15.5 m

(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?

Compare and contrast the bohr model and the electron cloud models of the atom.