According to one acid-base theory, a base is an
(a) acceptor
(b) acceptor
(c) donor
(d) donor

What does earth’s rotation on its axis cause? the tides night and day passing of years phases of the moon

Write the empirical chemical formula of calcium with a mass percent of 38.8, phosphorus with a mass percent of 20.0, and oxygen with a mass percent of 41.3.

If 1.8 l of water is added to 2.5l of a 7.0 m koh solution, what is the molarity of the new solution