The solute of sodium chloride is having 50 grams and the solution of water contained 70 grams. Find ppm of solute?​

What forms when chemical reactions combine pollution with sunlight?

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

Which statement accurately represents the arrangement of electrons in bohr’s atomic model?