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Aluminum will react with bromine to form aluminum bromide (Al2Br6). What mass of bromine (g) is needed to form 1.1 mol of Al2Br6? Plz help!? How does the Moon's apparent size change the lunar cycle & what does this reveal about the about Moon's orbit? A gas with a volume of 530 mL has a pressure of 754 torr at 27.5oC. What would its volume be at 925 torr and 22.3oC? Which is harder, Math for Liberal Arts, College Algebra, or Linear Algebra? The D string on a certain guitar is 153 N. The string's linear mass density is 0.007 kg/m. What is the speed of the waves on the string?