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CrO4-2

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14y ago

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The formula of the chromate ion?

Formula: CrO4-2


What is the symbol or formula including the charge for chromate ion?

The formula, including the charge, for a chromate ion is CrO4-1.


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 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-).


What is the formula for tin (IV) chromate?

Sn(CrO4)2 Tin 4 means that the tin is a cation with a +4 charge. Chromate is a polyatomic ion with the formula (CrO4)-2. Since the tin ion has a +4 charge in this case, and the chromate ion has a -2 charge, there is a 1:2 ratio of tin ions to chromate ions.


Choose the correct formula for a compound between ammonium and chromate ions?

The correct formula for a compound between ammonium and chromate ions is (NH4)2CrO4. The ammonium ion is (NH4)+ and the chromate ion is (CrO4)2-.


What is it ion chromate?

Chromate ion is a polyatomic anion with the formula CrO4^2-. It is a powerful oxidizing agent commonly used in chemical reactions, such as in the production of pigments and in corrosion protection coatings. Chromate compounds are also known for their yellow color.


Chromate an anion or cation?

Chromate is an divalent anion with formula CrO4-2


Iron 2 chromate formula?

The formula for iron(II) chromate is FeCrO4. It is a chemical compound formed between iron in its +2 oxidation state and chromate ion.


What is the ion for K2CrO4?

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


What is colour of chromate ion?

The color of chromate ion is yellow.


What is the valency of chromate ion?

The valency of the chromate ion is 2-. This means that the chromate ion has a charge of -2.