Which chemical can remove color of red/Pink phenol and make it clear like water transparent?

What is the mass of sodium in 3 moles of sodium chloride

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 the molecular weight of copper