Which of the following is not true about the dilution of a solution?
the concentration decreases.
the amount of solvent increases.
the amount of solute remains constant.
the volume decreases.

What happens to isotopes that are unstable?

Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.

The atom fluorine generally will become stable through the formation of an ionic chemical compound by accepting electron(s) from another atom. this process will fill its outer energy level of electrons.