CO2的物质的量=
| 11g |
| 44g/mol |
| 9g |
| 18g/mol |
| 4g |
| 16g/mol |
8g有机物A的物质的量=
| 8g |
| 32g/mol |
| 0.25mol |
| 0.25mol |
| 0.5mol×2 |
| 0.25mol |
| 0.25mol |
| 0.25mol |
| 点燃 |
故答案为:C、H、O;CH4O;甲醇;2CH3OH+3O2
| 点燃 |
| 11g |
| 44g/mol |
| 9g |
| 18g/mol |
| 4g |
| 16g/mol |
| 8g |
| 32g/mol |
| 0.25mol |
| 0.25mol |
| 0.5mol×2 |
| 0.25mol |
| 0.25mol |
| 0.25mol |
| 点燃 |
| 点燃 |