223 g of a substance x dissolves in enough water to make

22.3 g of a substance X dissolves in enough water to make 0.507 L of a 0.779 M solution. Calculate the molar mass of X in g/mol.

Then after ten to fifteen minutes it was noted that the : first 10 drops of copper ii sulfate was placed into two wells and then a piece of string that was completely saturated

The complex ion cocn6-3 absorbs a photon of wavelength : the complex ion cocn6-3 absorbs a photon of wavelength 2.90times102 nm. what is the splitting energy of this

Then 200 ml of solution a is diluted with 800 ml of : 1.0 ml of a 3.60 x 10-4 m solution of oleic acid is diluted with 9.00 ml of petroleum ether forming solution a. then

What are the advantages of using wind for power and how : what are the advantages of using wind for power and how does wind actually generate powerthe mechanical side of

223 g of a substance x dissolves in enough water to make : 22.3 g of a substance x dissolves in enough water to make 0.507 l of a 0.779 m solution. calculate the molar mass of x

How would you use a pulley system with one rope to pull at : how would you use a pulley system with one rope to pull at a single item at two points simultaneously?the free ropes of

Neutrons are very important in the fission of uranium the : neutrons are very important in the fission of uranium the manufacture of the artificial isotope plutonium-239 and in

Once the valve is opened some oxygen gas flows from the : oxygen gas is contained in a 30.0 l tank at a pressure of 4.07 atm. the tank is connected by tubing to a second empty

A point charge of 5 nc is located at the point xyz303m : a point charge of 5 nc is located at the point xyz303m and another of 3 nc at-312m.find the force f of these charges