General Chemistry

The ionic compound CoS is composed of two elements: Cobalt (Co) and Sulfur (S). Step 1: Identify the Cation and Anion In an ionic compound, the first element is usually the cation (positively charged ion) and the second element is the anion (negatively charged ion). In this case, Cobalt (Co) is the cation and Sulfur (S) is the anion. Step 2: Name the Cation The cation is named first in an ionic compound. In this case, the cation is Cobalt (Co). Cobalt is a transition metal, which means it can have multiple oxidation states. However, in this compound, we are not given the oxidation state, so we will simply name it as "Cobalt". Step 3: Name the Anion The anion is named second in an ionic compound. The name of the anion is derived from the name of the non-metal element, but the ending is changed to "-ide". In this case, the anion is Sulfur (S), so it is named "Sulfide". Step 4: Combine the Names The final step is to combine the names of the cation and anion. The name of the cation is placed first, followed by the name of the anion. Therefore, the name of the CoS ionic compound is "Cobalt Sulfide". In summary, the CoS ionic compound name is Cobalt Sulfide. This naming convention is based on the IUPAC (International Union of Pure and Applied Chemistry) system, which is widely accepted in the scientific community.

Question

What is CoS ionic compound name?

Solution

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