If you say '''oxygen''' you have to use "'''O'''". Your explanation if good for me, but is better to explain that in the article, "Main" page, not disscusion page. OK? --[[User:Joaquín Martínez]], [[User talk:Joaquín Martínez|talk]] 14:55, 21 July 2007 (EDT) | If you say '''oxygen''' you have to use "'''O'''". Your explanation if good for me, but is better to explain that in the article, "Main" page, not disscusion page. OK? --[[User:Joaquín Martínez]], [[User talk:Joaquín Martínez|talk]] 14:55, 21 July 2007 (EDT) |