What fossils prove that kansas once was an underwater environmentmammal fossils a. mammal fossils b. marine fossils c. bird fossils d. plant fossils

In general, as the temperature of a solvent increases, the solubility of any gas dissolved in that solvent:

The bond energy for the van der waals bond between two helium atoms is 7.9×10−4ev. assuming that the average kinetic energy of a helium atom is (3/2)kbt, at what temperature is the average kinetic energy equal to the bond energy between two helium atoms

The molar mass of nickel(ni) is 58.7 g/mol. how many moles are in an 88 gram sample of nickel?