How many atoms are in this formula? O 2 1 2 3 4

The passage of a solvent across a semipermeable membrane because of concentration differences is called The passage of a solvent across a semipermeable membrane because of concentration differences is called a. hydration. b. hemolysis. c. solvation.

Suppose that you have a supply of a 40% solution of alcohol and a 60% solution of alcohol. how many quarts of each should be mixed to produce 100 quarts that is 50% alcohol?

A roll shaped like a car

Why are isotopes electrically neutral?

Is Florine flammable?

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda