Which displacement reaction is most likely to occur? use the resources to you. a. bacl2 + ca → cacl2 + ba b. bacl2 + sr → srcl2 + ba c. bacl2 + 2na → 2nacl + ba d. bacl2 + mg → mgcl2 + ba

How to convert a density of 0.791g/cm3 to lb/ft3

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.

All of the following are part of the biosphere except