Using the phase diagram for water, what phase is water in at 50 degrees celsius and 2.00 atmospheres?
solid
liquid
gas
vapor

If 1.63 times 10 negative 4 of helium dissolves in 100.0g of water, what is the concentration in parts per million

Nonmetal halogen family atmoic mass 35

Water's surface tension and heat storage capacity are accounted for by its a) orbitals b) weight c) hydrogen bonds d) mass e) size