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hypervalent compounds
释义
hypervalent compounds
hypervalent compounds
[
‚hī·pər¦vā·lənt ′käm‚pau̇nz
]
(chemistry)
Stable compounds of the main group elements in the third row of the periodic table, such as silicon, phosphorus, and sulfur, that have more than eight valence shell electrons, for example, PF
5
and SF
4
.
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nldd
nldde
nlddo
nld-dom
nlde
nldec
nldf
nldfa
nldfs
nldft
nldi
nldl
nld(la)
nld-la
nldm
nldme
nldn
nldo
nldoe
nldp
nldr
nlds
nldsa
nldsb
nldt
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更新时间:2026/8/23 9:13:42