मराठी

The sum of oxidation states of all atoms in CrX2OX72− ion is ______. -

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प्रश्न

The sum of oxidation states of all atoms in \[\ce{Cr2O^{2-}_7}\] ion is ______.

पर्याय

  • - 2

  • + 2

  • - 1

  • zero

MCQ
रिकाम्या जागा भरा

उत्तर

The sum of oxidation states of all atoms in \[\ce{Cr2O^{2-}_7}\] ion is - 2.

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Oxidation Number
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