ÌâÄ¿ÄÚÈÝ

£¨21·Ö£©ÒÑÖªA¡¢B¡¢C¡¢D¡¢EÊǶÌÖÜÆÚÖеÄ5ÖַǽðÊôÔªËØ£¬ËüÃǵÄÔ­×ÓÐòÊýÒÀ´ÎÔö´ó¡£AÔªËØÔ­×ÓÐγɵÄÑôÀë×ÓºËÍâµç×ÓÊýΪÁ㣬BÔ­×ÓµÄ×îÍâ²ãµç×ÓÊýÊÇÄÚ²ãµç×ÓÊýµÄ2±¶¡£C¡¢DÔÚÔªËØÖÜÆÚ±íÖд¦ÓÚ×óÓÒÏàÁÚµÄλÖã¬ËüÃǵĵ¥ÖÊÊÇ¿ÕÆøµÄÖ÷Òª³É·Ö£¬ EÔªËØÓëDÔªËØͬÖ÷×å¡£
(1) Çëд³öÔªËØ·ûºÅ£ºA_______£¬ E______¡£
(2) CµÄÆø̬Ç⻯ÎïµÄË®ÈÜÒº³Ê_______ ÐÔ(Ìî¡°Ëᡱ¡¢¡°¼î¡±»ò¡°ÖС±)£¬Ð´³öCµÄÆø̬Ç⻯ÎïµÄµç×Óʽ_____________£¬ÒÔ¼°ÓëHClÐγɵÄÑεĻ¯Ñ§Ê½______________ ¡£
¢ÇA¡¢BÁ½ÔªËØÐγɵÄÏà¶Ô·Ö×ÓÖÊÁ¿×îСµÄÓлúÎïµÄ·Ö×Óʽ    £¬¿Õ¼ä¹¹ÐÍÊÇ   ¡£
£¨21·Ö£©£¨1£©  H   £¬ S ¡££¨2£© ¼î £¬µç×ÓʽÂÔ£¬NH4Cl¡£
£¨3£©   CH4          ÕýËÄÃæÌå
ÂÔ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø