I want someone to be my bf so no insults or reports or I will report u. okay thx

What is the number of moles in 15.0 g ash3?

How many atoms are there in 5.70 mol of mg

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