Questions: Write the formula for the chromium(II) ion.

Write the formula for the chromium(II) ion.
Transcript text: Write the formula for the chromium(II) ion. $\square$ $\square$ $\square$
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Solution

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Solution Steps

Step 1: Identify the Element and Its Oxidation State

Chromium(II) ion refers to the chromium element with an oxidation state of +2.

Step 2: Write the Chemical Symbol for Chromium

The chemical symbol for chromium is Cr.

Step 3: Indicate the Oxidation State

To indicate the +2 oxidation state, we use the superscript notation \( \text{Cr}^{2+} \).

Final Answer

\[ \boxed{\text{Cr}^{2+}} \]

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