Atoms in molecules are held together by chemical bonds. How does your model show the breaking and formation of chemical bonds in the
chemical reaction that burning wood undergoes?

Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.

Which of these conditions most likely produces an unstable isotope?

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable