Why is it incorrect to say that insulation "keeps out the cold"

How many neutrons does a atom of cobalt have?

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 is one real world example of a colligative property?