The Plimsoll mark is placed on the side of all large commercial ships. After reading this article and looking at the modern Plimsoll mark, why do you
think there are so many different marks for water at different levels?

Describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? )

Name the intersection of plane bpq and plane cpq.

A5.000 g sample of niso4 h2o decomposed to give 2.755 g of anhydrous niso4. what is the formula of the hydrate? what is the full chemical name for the hydrate? what is the molar mass of the hydrate? niso4•_h2o what is the mass % of water in the hydrate?