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That would be the bichromate or sometimes called the dichromate ion. Example: Sodium bichromate (or sodium dichromate) is Na2Cr2O7.

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14y ago

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Is Cr2O3 an ionic or molecular compound?

Cr2O3 is an ionic compound. It is composed of chromium (Cr) and oxygen (O) ions that are held together by ionic bonds.


Is Cr2O3 molecular or ionic?

Cr2O3 is an ionic compound. It consists of chromium ions (Cr3+) and oxide ions (O2-) held together by ionic bonds.


IS Cr2O3 molecular or ionic compound?

It is ionic compound as the difference in the electronegativity between chromium and oxygen is more than 1.7


Which is the correct name for Cr2O3?

Cr2O3 is known as Chromium(III) oxide. Please see the "related links" below for more information about this compound.


What class of inorganic compound does Cr2O3 belong to?

Cr2O3 is an oxide.


What is the correct name for compound Cr2O3?

For ionic compounds such as the one mentioned above, naming them is relatively easy. As we all know, an ionic compound consists of a metal ion(which is usually positive) and a negative ion. Hence, the names for metallic compounds are always in the following format: Name of metal + Name of negative ion However, do take note that for transition metals, the oxidation state has to be included. This is because transition metals have multiple oxidation states. The oxidation state of the metal is presented by: Metal (oxidation number). For example, rust is Iron (III) oxide. Cr2O3 is hence named chromium (III) oxide.


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

Cr2O3 is the chemical formula for chromium (III) oxide


What is the correct compound for Cr2O3?

The compound Cr2O3 is chromium(III) oxide. It is a naturally inorganic occurring compound and it is used primarily as green pigment.


What is the name for the ionic compound FeO?

The name for the ionic compound FeO is iron(II) oxide.


Is CrO2 an ionic or covalent bond?

Chromium oxide (Cr2O3) is an ionic compound, since it is made up of a metal and a nonmetal.


What is the ionic compound name of SCI4?

The ionic compound name for SCI4 is sulfur tetrachloride.


What is the name of the ionic compound Cs2s?

The name of the ionic compound Cs2S is cesium sulfide.