2) In science Jose left 15g of steel wool (Fe) on his lab scale for several weeks. He
noticed over time that the steel wool changed color to a dark reddish brown, became
very brittle, and increased to 25g of mass. Jose’s science teacher told him that he no
longer has steel wool, but now has iron oxide (Fe 2 O 3 ) or “rust” because the iron reacted
with the oxygen (O 2 ) in the room.
Answers: 3
Chemistry, 21.06.2019 13:50, dootdootkazoot
Aluminum–lithium (al-li) alloys have been developed by the aircraft industry to reduce the weight and improve the performance of its aircraft. a commercial aircraft skin material having a density of 2.47 g/cm3 is desired. compute the concentration of li (in wt%) that is required.
Answers: 3
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What is the percentage composition of carbon in the compound ch4
Answers: 1
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Table sugar completely dissolved in water is an example of a?
Answers: 1
2) In science Jose left 15g of steel wool (Fe) on his lab scale for several weeks. He
noticed over...
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