Identifythe chemical formulas for each of thefollowing substances:a carbon dioxideb ammoniac methane

1. Chemical Formula for Carbon Dioxide
   The chemical formula for carbon dioxide is $\text{CO}_2$. It consists of one carbon atom covalently bonded to two oxygen atoms.

2. Chemical Formula for Ammonia
   The chemical formula for ammonia is $\text{NH}_3$. It contains one nitrogen atom covalently bonded to three hydrogen atoms.

3. Chemical Formula for Methane
   The chemical formula for methane is $\text{CH}_4$. It consists of one carbon atom covalently bonded to four hydrogen atoms.

Final Answer

• Carbon Dioxide: $\text{CO}_2$
• Ammonia: $\text{NH}_3$
• Methane: $\text{CH}_4$