When harmful gases, such as sulfur dioxide and nitrogen oxide, react with water in the atmosphere, they can produce

If a || b and e || f, what is the value of y ?

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.

How do you lengthen a pattern piece? (family and consumer science, sewing)