An unknown gas effuses through a small opening 1.754 slower than C 2H 2. What is the molecular mass of the unknown compound?

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.

What is a metal replacement reaction

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