How many moles are present when there are 1.00x10^26molecules of water?

If a plot weight (in g) vs. volume (in ml) for a metal gave the equation y= 13.41x and r^2=0.9981 what is the density of the metal?

Temperature is _related to the average kinetic energy of a gas. inversely directly not disproportionally

Which electron configuration represents the electrons in an atom of sodium in the ground state at stp