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| |||
| anion | |||
| anion An ion that is negatively charged | |||
| anions: 22 phrases in 9 subjects |
| Analytical chemistry | 3 |
| Chemistry | 4 |
| Earth sciences | 1 |
| Environment | 1 |
| Laboratory equipment | 2 |
| Medical | 3 |
| Natural resourses and wildlife conservation | 5 |
| Technology | 1 |
| Textile industry | 2 |