How many molecules of oxygen can be made from 9.52 g of nickel (iii) oxide

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.

Give the orbital configuration of the phosphorus (p) atom.

Stage in which a star’s outer layers have started to cool and grow outward?