What is the molar mass of 81.50 g of gas exerting a pressure of 1.75 atm on the
walls of a 4.92 L container at 307 K?

What is the number of moles in 15.0 g ash3?

Why is silver chloride is an ionic compound

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this