Write the names of the following compounds. & 5 & mathrm(CrSO)_(4) & & 6 & mathrm(Cu)(mathrm(MnO)_(4))_(2) & & 7 & mathrm(SO)_(2) & & 8 & mathrm(CH)_(4) & compounds.

## Step 1: Identify the Chemical Compounds<br />### The image provides a list of chemical compounds with their formulas. We need to write down the names corresponding to these formulas.<br /><br />## Step 2: Write the Names of the Compounds<br />### Based on the provided details, we have:<br />- CrSO₄ is Chromium(II) sulfate.<br />- Cu(MnO₄)₂ is Copper(II) permanganate.<br />- SO₂ is Sulfur dioxide.<br />- CH₄ is Methane.<br /><br />## Step 3: Fill in the Blanks<br />### The question asks for the names of the compounds, which are:<br />1. Chromium(II) sulfate<br />2. Copper(II) permanganate<br />3. Sulfur dioxide<br />4. Methane