Miscible liquids that have different boiling points can be separated by . A. filtration
B. distillation
C. chromotagraphy
D. evaporation
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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.

Joan writes four numbers on the board in standard form, and then she writes their scientific notation

What is the percentage of hydrogen in c2h4