[[分類:元素]]
 
[[分類:元素]]
 
*鈷是一種化學元素,符號為Co,原子序數27,屬過渡金屬,具有磁性。
 
*鈷是一種化學元素,符號為Co,原子序數27,屬過渡金屬,具有磁性。
Fatal error: Uncaught TypeError: MWExceptionHandler::rollbackMasterChangesAndLog(): Argument #1 ($e) must be of type Exception, Error given, called in /volume1/web/wikiGrade1/includes/exception/MWExceptionHandler.php on line 137 and defined in /volume1/web/wikiGrade1/includes/exception/MWExceptionHandler.php:111 Stack trace: #0 /volume1/web/wikiGrade1/includes/exception/MWExceptionHandler.php(137): MWExceptionHandler::rollbackMasterChangesAndLog(Object(Error)) #1 [internal function]: MWExceptionHandler::handle(Object(Error)) #2 {main} thrown in /volume1/web/wikiGrade1/includes/exception/MWExceptionHandler.php on line 111