Tossup

A powder of this element reduces iron oxide in exothermic welding due to its high affinity for oxygen. (10[1])A catalyst of this element alloyed with nickel is activated with sodium hydroxide and is named for Murray Raney. This element is produced by dissolving a precursor in cryolite and electrolyzing (-5[1])the molten salt bath. This element is the third most abundant (10[1])in the Earth’s crust (10[1]-5[1])after oxygen and silicon. This element is produced in the (10[1])Hall–Héroult (10[1])(“hall-ay-ROO”) process from its (10[1])oxide, which is isolated in the Bayer process for refining bauxite (-5[1])(“BOX-ite”). For 10 points, (10[1])name this ultralight metal used to make (10[1])soda cans and foil. ■END■ (10[1])

ANSWER: aluminum [or aluminium or Al; accept aluminum foil]
<USN A, Chemistry>
= Average correct buzz position

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