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 18:00
How is the composition of a meteorite relevant to finding out the composition of earth's core?
Answers: 3
Chemistry, 21.06.2019 18:10
The enthalpy of formation of water is -285.8 kj/mol. what can be inferred from this statement?
Answers: 1
Chemistry, 22.06.2019 09:20
How have the greenhouse gasses increased from the year 2000 to 2018
Answers: 2
2) In science Jose left 15g of steel wool (Fe) on his lab scale for several weeks. He
noticed over...
Mathematics, 27.11.2019 17:31
History, 27.11.2019 17:31
History, 27.11.2019 17:31
Mathematics, 27.11.2019 17:31
Mathematics, 27.11.2019 17:31
German, 27.11.2019 17:31
Geography, 27.11.2019 17:31
Biology, 27.11.2019 17:31
Biology, 27.11.2019 17:31
Arts, 27.11.2019 17:31
History, 27.11.2019 17:31