Qauv Teeb Ntawm Cov Chaw Yooj Yim
| E23.1510Qauv Teeb Ntawm Cov Chaw Yooj Yim | |||
| 01 | S | 07 | I2 |
| 02 | C | 08 | Pb |
| 03 | Cu | 09 | Xa |
| 04 | Al | 10 | Meb |
| 05 | Zn | 11 | Ca |
| 06 | Fe | 12 | C6H6 |
Sau koj cov lus ntawm no thiab xa rau peb
| E23.1510Qauv Teeb Ntawm Cov Chaw Yooj Yim | |||
| 01 | S | 07 | I2 |
| 02 | C | 08 | Pb |
| 03 | Cu | 09 | Xa |
| 04 | Al | 10 | Meb |
| 05 | Zn | 11 | Ca |
| 06 | Fe | 12 | C6H6 |
