In a titration of HCl with NaOH, 50.0 mL of the base were required to neutralize 100.0 mL of 5.0 M HCl. What is the molarity of the NaOH?

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains

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.

Which tool is least in predicting weather