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NO2 unstable------->會form N2O4 -->2個N都octet
H2O O有2 lone pairs + 2 bond pairs 當佢既electrons pairs排列為tetrahedral shape果陣,repulsion就會係最 細 tetrahedral入面既四條邊就係4個electron p ...
芒果熙∼* 發表於 6-12-2009 16:14
thanks a lot.. 明多左D
唔該晒兩位高手解答:handshake
不過都仲有少少唔明
H2O果兩個lone pair electron既orbital 唔係應該互相垂直嫁咩?
即係對住xaxis yaxis zaxis咁.. 可以轉做tetrahedral? |
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