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The molecular formula is CoO Cation is Co^2+^
Anion is O^2-^


or in other words
cobalt(II) oxide = CoO = Co2+ + O2-

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15y ago
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6mo ago

The formula for cobalt oxide depends on the oxidation state of cobalt. For example, cobalt(II) oxide has the formula CoO, while cobalt(III) oxide has the formula Co2O3.

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14y ago

It depends, cobaltic ion is (cobalt III) Co3+

cobaltous ion is (cobalt II) Co2+

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16y ago

Co

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15y ago

CoO

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Q: What is the formula for cobalt oxide?
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Related questions

Cobalt II Oxide formula?

The formula for cobalt II oxide is CoO. It contains one cobalt ion with a +2 charge and one oxide ion with a -2 charge, resulting in a neutral compound.


What is the chemical Formula for Cobalt iii oxide?

Co2(CO3)3The chemical formula of cobalt(III) carbonate [not cobalt(111)] is Co2(CO3)3.


What is the formula for cobalt(III) oxide?

Co2O3


What is chemical formula for cobalt oxide?

The chemical formula for cobalt oxide can vary depending on the oxidation state of cobalt. Two common forms are cobalt(II) oxide, which has the formula CoO, and cobalt(III) oxide, which has the formula Co2O3.


What is the chemical name of cobalt oxide using the stock system?

The chemical name of cobalt oxide using the stock system is cobalt(II) oxide.


What is the name of the ionic compound Co2O?

The ionic compound Co2O is called cobalt(II) oxide.


What is cobalt iii oxide?

Cobalt(III) oxide is a chemical compound with the formula Co2O3. It is a dark brown solid that is insoluble in water. It is used as a catalyst in chemical reactions and as a pigment in ceramics.


What CO3 2?

TiCO3 is the chemical formula of titanium carbonate.


What does the roman number III indicate in cobalt III oxide indicate?

The roman number III indicates that the ion of cobalt present in this form of cobalt in the cobalt oxide is Co3+. Since cobalt also exists as a Co2+ form, these must be distinguished in some way. The standard is to use roman numerals to denote the charge. Both Cobalt (III) oxide and Cobalt (II) oxide still have the chemical formula of Co3O4.


What is the formula for cobalt(II) oxide?

The molecular formula is CoO Cation is Co^2+^Anion is O^2-^or in other wordscobalt(II) oxide = CoO = Co2+ + O2-


How many atoms of cobalt are present in a 56.7 mg sample of rock that contains 56.7 percent of cobaltic oxide?

To find the number of cobalt atoms in the 56.7 mg sample, first calculate the mass of cobalt present in the sample using the percentage composition. Then convert the mass of cobalt to moles using the atomic mass of cobalt. Finally, use Avogadro's number to find the number of cobalt atoms.


The name for the compound with the formula Cr2O3 would be written as what?

The compound with the formula Cr2O3 is called chromium(III) oxide.