Name the type of chemical reaction : cao(s) + h2o(l) (oh)2(aq)

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from

Match the mixture with the substance// i really need on this guys (it’s a pic btw)

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