14. Which of the following combinations shows the correct percent composition? NaHCO3 = 27.4% sodium

Na, C204 = 17.2% sodium

NaBr = 77.65% sodium

NaCl = 50.0% sodium

This flow chart shows the amount of energy that is emitted by each type of light. ultraviolet > blue light > yellow light > red light (maximum energy) (minimum energy) in an experiment, shining which type of light on a strip of metal would be least likely to produce the photoelectric effect? ultraviolet light dim blue light bright red light bright yellow light

A1.5l container holds p.50 grams of an unknown gas at a pressure of 0.44 atm and a temperature of 50.c what is the molar mass of the unknown gas

Once similarity and one difference between a mixture of elements and a mixture of compounds