The traits of science and pseudoscience are shown in the table. Number Trait 1 Lacks evidence 2 Supported by evidence 3 Subjective 4 Objective 5 Unresponsive to new information 6 Continually updated Which traits are those of science? 2, 3, and 6 1, 3, and 5 1, 4, and 6 2, 4, and 6

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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.

The element that has the greatest electronegativity is