| Basic: |
| CH3- is a type of base and strong electrolyte. CH3- is a chemical compound. |
| Documentation: |
| Comment: The collection of samples of (CH3-). Instances are methane minus one hydrogen proton. |
| Miscellaneous: |
| The atomic composition of methane ions is CH3. CH3- is a stronger base than H- Methane and CH3(-) form a conjugate acid-base pair. No CH3(-) is a chemical object. |