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Hi i just don’t understand how to solve the problems

Hi i just don’t understand how to solve the problems-example-1
User Jgosmann
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1 Answer

19 votes
19 votes

1. Hydrogen has one electron of valence, it means that the covalent bond formed will be:

2. Fluorine has 7 electrons of valence:

3. Oxygen has 6 electrons of valence, it forms 2 covalent bonds:

4. Nitrogen has 5 electrons of valence, it forms 3 covalent bonds:

5. Carbon has 4 electrons of valence and oxygen has 6. They form 4 covalent bonds this way:

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User Vladimir Vargas
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