Questions


December 2021 0 7 Report
19. What is the percentage composition of Iron and Bromine in a 14.80g sample if it contains 3.83g of iron and 10.97g of bromine?
a. Fe=74.1%, Br=25.9%
b. Fe=80.2%, Br=19.8%
c. Fe=25.9%, Br=74.1%
d. Fe=19.8%, Br=80.2%




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