chem: add bond strength and resonance

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eggy 2020-10-10 23:34:02 -04:00
parent 361617b890
commit ff83ed05da

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@ -345,7 +345,7 @@ Atoms such as boron and beryllium ($\text{B}$ and $\text{Be}$) may form **incomp
<img src="/resources/images/bb-octet-exceptions.png" width=700>(Source: Kognity)</img> <img src="/resources/images/bb-octet-exceptions.png" width=700>(Source: Kognity)</img>
!!! example !!! example
$\text{BeCl}_2$ and $\text{BCl}_3$ exist.> $\text{BeCl}_2$ and $\text{BCl}_3$ exist.
Some elements in period 3 and beyond follow the formal charge exception above and may form **expanded octets** (more than 8 electrons and up to 12) in their valence shell. These include the aforementioned $\text{P, S, Cl, Br, I, Xe}$, as well as $\text{Si}$. Some elements in period 3 and beyond follow the formal charge exception above and may form **expanded octets** (more than 8 electrons and up to 12) in their valence shell. These include the aforementioned $\text{P, S, Cl, Br, I, Xe}$, as well as $\text{Si}$.