What is the difference between a red light and green light in the terms of frequency and wavelength

Why are the trends and exceptions to the trends in ionization energy observed?

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

How many grams of phosphorus are contained in 5.09 moles of phosphorus?