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Answers (1)
877g * .0670 (the percent on surface) = 58.759 * 1molAg/107.9g = .5446 mol Ag -62.2 kJ/mol /4 (from chem equation) = 15.55 kJ (can lose the negative sign) -15.55kJ * .5446 mol Ag = -8.46853 kJ *1000J = 8468.53 J 8468.53J = m(3.0x10^8)^2 solve for m answer
