Balancing redox equations - half reaction method
I can balance simple equations but redox reactions are hard. For this reaction: Fe + HNO3 -> Fe(NO3)3 + NO + H2O How do I use the half-reaction method to balance it in acidic solution?...
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Understanding Lewis structures step by step
I'm struggling with drawing Lewis structures for molecules. How do I: 1. Count valence electrons 2. Determine the central atom 3. Distribute electrons correctly 4. Check for formal charges Can someo...