A solution is prepared by dissolving 250 g of CH4N2O into 6.0 L of solution. What is the molarity of this solution? M

Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.

Seltzer water is created by placing water under pressure with carbon dioxide gas. which of the following statements best describe seltzer water: a. the solution will be slightly acidic b. the solution will be slightly basic. the solution will be strongly acidic. d. the solution will be strongly basic. e. the solution will be neutral

The tilt of the earth's axis of rotation is responsible for the a) ocean's tides. b) size of the moon. c) brightness of stars. d) earth’s seasons.