5. if an atom has 12 electrons, how many energy levels are occupied

In a floral arrangement, the focal area is often

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

Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17