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Ni₂CrO₄₂ is a chemical compound known as nickel(II) chromate. It consists of nickel (Ni) and chromium (Cr) ions combined with oxygen (O) in a specific ratio. This compound is typically found in a green crystalline form and is used in various applications, including pigments and in some industrial processes. However, due to the toxicity of chromium compounds, handling and disposal require caution.

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1w ago

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Is Ni2(CrO4)3 ionic or molecular?

Ni2(CrO4)3 is an ionic compound. It is made up of cations (Ni2+) and anions (CrO4)3-, where the ions are held together by ionic bonds due to the transfer of electrons between the metals and nonmetals.


What is the formula nickel 3 chromate?

The formula for nickel(III) chromate is Ni2(CrO4)3. It consists of two nickel cations (Ni3+) and three chromate anions (CrO4).


How do you write the ionic formula for nickel II chromate?

The ionic formula for nickel(II) chromate is NiCrO4. This is because nickel has a 2+ charge (from the Roman numeral II in its name), and chromate is a polyatomic ion with a 2- charge, so the formula is Ni2+ and CrO4^2-.


What is the ionic formula for nickel II chromate?

The ionic formula for nickel(II) chromate is NiCrO4. This compound is formed by the combination of the nickel ion (Ni2+) and the chromate ion (CrO4 2-).


Is Pb(CrO4)2 a molecular compound?

No. It is an ionic compound composed of the lead IV cation (Pb4+) and the chromate anion (CrO4)2-.Pb4+ + 2(CrO4)2- --> Pb(CrO4)2


What is the chemical symbol for chromate?

The chemical symbol for chromate is CrO4^2-.


What is the symbol for a chromate ion?

The symbol for a chromate ion is CrO4^2-.


The formula of the chromate ion?

Formula: CrO4-2


What is the ion for K2CrO4?

The ion for K2CrO4 is the chromate ion, which has a chemical formula of CrO4^2-.


What is the symbol and charge for the ion chromate?

The formula for a chromate ion is CrO4-2, and its charge is -2.


What is the symbol of chromate?

CrO4-2


Chromate an anion or cation?

Chromate is an divalent anion with formula CrO4-2