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1. (a) Aluminum is alloyed with 10 atomic percent of the following elements: Li, Si, Cu...

1. (a) Aluminum is alloyed with 10 atomic percent of the following elements: Li, Si, Cu and Au. Determine the weight % for each case.

(b) Repeat problem but for 10 wt.% of each element determine the atomic %.

(c) What is the density of an alloy of Al-13 wt.% Au?

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