[[元素記号]]と[[原子]]の数を用いて[[分子]]を表す[[化学式]]。
- [1] [WEAK[2003-11-03 02:08:51 +00:00]] ''[[酸化鉄]]'': 
- [2] >>1 [CODE(chem)[FeO]] とか [CODE(chem)[Fe[SUB[2]]O[SUB[3]]]] とか?
- [3] [WEAK[2003-11-10 15:03:16 +00:00]] ''[[鉄]]'': 
- [4] [WEAK[2003-11-15 03:11:39 +00:00]] ''[[NaONH2]]'': 
- [5] [WEAK[2003-11-19 19:00:57 +00:00]] ''[[OH]]'': 

[6]
CH3COOK

([[名無しさん]] [WEAK[2004-05-10 02:06:16 +00:00]])


[7]
C(CH2)COOCH2CH2OH
([[名無しさん]] [WEAK[2004-08-20 01:35:03 +00:00]])