Perform the following mathematical operation, and report the answer to the appropriate number of significant figures. 12.3 +0.005675 = [?]

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.

In salt water solution, the salt is the blank