Chemistry · p-Block Elements
जटिल आयन [BF4]− में बोरॉन की सहसंयोजकता (covalency) और ऑक्सीकरण अवस्था क्रमशः हैं:
- 13 और 5
- 23 और 4
- 34 और 4
- 44 और 3✓
सही उत्तर देखें
4 और 3
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