Molecules that contain nothing but hydrogen and carbon are

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

The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call

What is the percentage composition of carbon in the compound ch4