Convert 0.815 atm to kpa, mmhg, and torr

Write a net ionic equation to show that hydrofluoric acid, behaves as an acid in water.

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

What’s the theoretical yield of solid lead