Which of the following can be the product of a neutralizationaction?

○ NaCl(aq)

○ MgCl2(aq)

○ Na2SO4(aq)

○ any of these

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.

Compare and contrast refraction of light and sound will give brainliest

Which of the following are correct values for the ideal gas laws constant r