Are snowflakes solids, liquids, or gas?

Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.

What best discribes the relationship between wavelength and frequency in a electromagnetic wave

Exit what is the density of an object having a mass of 5.0 g and a volume of 45.0 cm3?