Glven 4.62 mol of sodium hydroxide, NaOH, how many grams are present?

What is the maximum number of electrons that an atomic orbital can contain?

Compare and contrast physical changes with chemical changes.

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