To calculate oxidation numbers of elements in the chemical compound, enter it's formula and click 'Calculate' (for example: Ca2+, HF2^-, Fe4[Fe(CN)6]3, NH4NO3, so42-, ch3cooh).
Citing this page:
Generalic, Eni. "Oxidation numbers calculator." EniG. Periodic Table of the Elements. KTF-Split, 9 July 2015. Web. {Date of access}. <http://www.periodni.com/oxidation_numbers_calculator.php>.
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