joharihunter8719 joharihunter8719

08-04-2024
Chemistry

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The compositions in atom% of an alloy that consists of 97% wt% Al & 3 wt% Cu are:
a. 99.7 at% A1 & 0.3 at% Cu.
b. 95.7 at% Al & 4.3 at% Cu.
c. 89.7 at% A1 & 10.3 at% Cu.
d. 98.7 at% Al & 1.3 at% Cu.
e. 97.8 at% Al & 2.2 at% Cu.

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