katiebaby1775 katiebaby1775

22-11-2017
Computers and Technology

contestada

Which of these elements have an oxidation state of -2?
A. Hydrogen
B. Chromium
C. Iron
D. Oxygen

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DivineSolar DivineSolar

22-11-2017

If you look at the periodic table, you will notice Sulfur, Selenium, Tellurium, and Oxygen are the only ones with an oxidation state of -2. Therefore I concur that Oxygen has an oxidation state of -2.

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