ÌâÄ¿ÄÚÈÝ

£¨15·Ö£©AÊÇÒ»ÖÖÎÞɫ͸Ã÷µÄ¾§Ì壬½øÐÐÈçÏÂʵÑ飺
¢ÙÈ¡ÉÙÁ¿A¾§Ìå×öÑæÉ«·´Ó¦ÊµÑ飬͸¹ýÀ¶É«îܲ£Á§¹Û²ì£¬»ðÑæ³Ê×ÏÉ«¡£
¢ÚÈ¡ÉÙÁ¿A¾§ÌåÈÜÓÚË®¿ÉÒԵõ½ÎÞÉ«µÄÈÜÒº£¬¸ÃÈÜҺʹʯÈï±äºì¡£
¢ÛÈ¡ÉÙÁ¿AµÄÈÜÒº¼Ó¹ýÁ¿°±Ë®£¬Óа×É«³ÁµíBÉú³É¡£
¢Ü¹ýÂ˳ýÈ¥¢ÛÖеÄBºó£¬ÔÚÂËÒºÖеμÓÂÈ»¯±µÈÜÒº£¬Óа×É«³ÁµíCÉú³É£¬C²»ÈÜÓÚÏ¡ÏõËá¡£
¢ÝÈ¡ÉÙÁ¿BµÎ¼ÓÇâÑõ»¯ÄÆÈÜÒº£¬µÃÎÞÉ«ÈÜÒºD¡£
¢ÞÈ¡ÉÙÁ¿BµÎ¼ÓÑÎËᣬµÃÎÞÉ«ÈÜÒºE¡£
¢ß½«47.4 gA¾§ÌåÔÚ120 ¡æϼÓÈÈÍÑË®£¬Ê£ÓàÎïµÄÖÊÁ¿Îª25.8 g¡£
¸ù¾ÝÉÏÊöʵÑéÏÖÏóºÍ½á¹ûÈ·¶¨A¡¢B¡¢C¡¢D¡¢E£¬Ð´³öËüÃǵĻ¯Ñ§Ê½¡£
A£º             £¬          B£º             £¬           C£º             £¬
D£º             £¬          E£º             ¡£

£¨15·Ö£©
A£º_ KAl£¨SO4£©2¡¤12H2O _          B£º__ Al£¨OH£©3_           C£º___ BaSO4__
D£º_     NaAlO2_     __          E£º___ AlCl3

½âÎö

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø