13 lines
280 B
Markdown
13 lines
280 B
Markdown
[[Matter and Chemical Bonding]]
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add or remove valence e according to charge
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H stable at a duet 2d
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Be stable at a tetrad 4e
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B stable at a sextet 6e
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all other elements in pe 1 and 2 require octets 8e (common ball)
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per 3 and below can go above an octet (common ball)
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$po_4^{-3}$
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