Which is an example of a physical change? a) metal tarnishing
b) nail rusting
c) formation of precipitate
d) dissolving sugar in water

In a copper wire, a temperature increase is the result of which of the following

According to the kinetic-molecular theory, what happens to a liquid when it is transferred from one container to another? the volume and the shape stay the same. the volume increases to fill the new container, but the shape stays the same. the volume stays the same, but the shape changes to fit the new container. the volume and the shape change to fill the new container.

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