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Use your student number to create your values below. Give your answers to the significant figures. Circle your final answers.
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tomic mass of rife 112.80 X 15.78 + 115./?7.12 . 100 - + 757.15 1779.9+ 8878.05 114.15 (atomic mass of 1) fe) (2 Z.YX E 7.521

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