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The charge is minus 2.

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12y ago

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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 or formula including the charge for chromate ion?

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


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.


What charge is chromate?

The chromate ion has a charge of 2-. Its symbol is CrO42-.


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.


Chromate an anion or cation?

Chromate is an divalent anion with formula CrO4-2


What is colour of chromate ion?

The color of chromate ion is yellow.


What is the color of the chromate ion?

The chromate ion (CrO4^2-) is yellow in color.


What is the symbol for a chromate ion?

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


What is the sum of the oxidation numbers in the chromate ion?

The sum of the oxidation numbers in the chromate ion (CrO4^2-) is -2. Chromium has an oxidation number of +6, and each oxygen atom has an oxidation number of -2. The overall charge of the chromate ion is -2.


The formula of the chromate ion?

Formula: 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.