4fe + 3o2 2fe2o3
1. classify the reaction that occurred between the iron and oxygen. <...
Chemistry, 28.12.2019 03:31, tareas7009
4fe + 3o2 2fe2o3
1. classify the reaction that occurred between the iron and oxygen.
2. what evidence was there that a reaction took place?
Answers: 2
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Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering
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Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.
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