How many molecules of sodium fluoride (NaF) are found in 7.2 moles of sodium fluoride?

When a scientific theory has been tested and proved by the scientific community, it becomes a law

Jose and eric were given four samples in lab. the results of their analysis are shown in the table. based on the data they collected, which sample is most likely a metal?

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.