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gallium, Ga, atomic number 31 | a rare silvery (usually trivalent) metallic element; brittle at low temperatures but liquid above room temperature; occurs in trace amounts in bauxite and zinc ores | |
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GA, tabun | the first known nerve agent, synthesized by German chemists in 1936; a highly toxic combustible liquid that is soluble in organic solvents and is used as a nerve gas in chemical warfare | |
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Georgia, Empire State of the South, Peach State, GA | a state in southeastern United States; one of the Confederate states during the American Civil War |