What do you mean by the region or space that an electron revolves
the nucleus in an atom?

Predict the products butane (c4h10) + oxygen —>

What is the temperature of one mole of helium gas at stp?

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.