b. Give the % Cu and % Zn for each type of penny. % Cu % Zn pre '82 penny post '82 penny

Introductory Chemistry: A Foundation
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Problem 19QAP: A sample of an iron alloy contains 92.1 g Fe. 2.59 g C. and Cr. Calculate the percent by mass of...
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b. Give the % Cu and % Zn for each type of penny.
% Cu
% Zn
pre '82 penny
post 82 penny
Transcribed Image Text:b. Give the % Cu and % Zn for each type of penny. % Cu % Zn pre '82 penny post 82 penny
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