What is the molarity of a solution prepared by dissolving 29.2 g nacl in enough water to make 0.250 liters of solution?

Which statement is true about the part of the electromagnetic spectrum that human eyes can detect? it contains only the colors of the rainbow and television waves. o it is divided into seven ranges of wavelengths. it contains ultraviolet, visible, and infrared light. it is divided into nine ranges of wavelengths.

Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.

Ascientist is measuring the pressure that is exerted by each of the following gases in the atmosphere: carbon dioxide, oxygen, and nitrogen. which term most likely describes what she is measuring?