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Youve made the finals of the Science Olympics! As one of your tasks, youre given 7.0 g of copper and asked to make a wire,
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Given n = 79 Past A. A be the area of cross section. -79 = 7x10 3ug; R = 92, Density (0) = 8900ng lon3 S= 7x10% lett be the l

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