The carboxylic acid group of aspirin is deprotonated by what ion

If two atoms are bonded to a central atom with no lone pairs, how will they be arranged

What is the molar mass of ca(cio4)2

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.