![]() | Testing for positive metal ions - hydroxide precipitates - AQA Chemistry Required Practical Süre: 5:46 | Boyut: 13.2 MB |
![]() | Identification of Barium, Strontium, Calcium : Salt Analysis series NCERT Süre: 5:02 | Boyut: 11.52 MB |
![]() | Identification Test for Barium | Plus Two Chemistry Practicals | Rays Aegon Süre: 0:45 | Boyut: 1.72 MB |