Is it true that every atom has at least one electron?

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 occurs when a cell engulfs large food particals

What is the chemical name of the compound ti2o3? use the list of polyatomic ions and the periodic table to you answer.