Potassium sulfate is 44.87% potassium by mass. How many moles of potassium would be in 734 grams of potassium sulfate?

What is the full form of icc in chemistry?

Which statement is true about the model of the electromagnetic spectrum a: it change the frequencies of light. b: it compare wavelengths of light. c: the color of light waves can be changed using the model. d: the intensities of light waves can be decreased using the model.

In in , is to a 28.4-g (1-oz)−23.0 °c to −1.0 °c?