ÌâÄ¿ÄÚÈÝ
Çë¸ù¾ÝÒÔÏÂËØ²Ä»Ø´ðÎÊÌ⣺AµÄÔ×ÓºËÍâÓÐÈý¸öµç×Ӳ㣬ÇÒµÚÈý²ãÉϵĵç×ÓÊý±ÈµÚ¶þ²ãÉϵĵç×ÓÊýÉÙ1£»BÔªËØµÄijÑõ»¯Îï·Ö×Ó¹¹³ÉΪBO3£¬ÆäÖÐBÔªËØÓëÑõÔªËØµÄÖÊÁ¿±ÈΪ2¡Ã3£¬ÇÒBÔ×ÓºËÄÚµÄÖÊ×ÓÊýÓëÖÐ×ÓÊýÏàµÈ£ºC2-ºÍD+µÄµç×Ó²ã½á¹¹¾ùÓëÄÊÔ×ÓÏàͬ¡££¨1£©Ð´³öÉÏÊöËÄÖÖÔªËØµÄÔªËØ·ûºÅ£ºA________¡¢B________¡¢C________¡¢D________¡£
£¨2£©BÔªËØÐγɳ£¼ûµ¥ºËÀë×ӵĻ¯Ñ§Ê½Îª________£»ÓɸÃÀë×ÓÐγɵij£¼û»¯ºÏÎïÈç________£¨ÈÎдһ¸ö·ûºÏÒªÇóµÄ»¯Ñ§Ê½£©¡£
´ð°¸£º
½âÎö£º
Ìáʾ£º
½âÎö£º
| £¨1£©Cl£»S£»O£»Na
£¨2£©S2-£»Na2S¡¢K2S¡¢MgS¡¢H2SµÈÈÎÒ»ÖÖ¾ù¿É
|
Ìáʾ£º
| ¡°BO3ÖÐBÔªËØÓëÑõÔªËØµÄÖÊÁ¿±ÈΪ2¡Ã3¡±£¬¿É¼ÆËã³öBµÄÏà¶ÔÔ×ÓÖÊÁ¿ÊÇ32£¬¡°BÔ×ÓºËÄÚµÄÖÊ×ÓÊýÓëÖÐ×ÓÊýÏàµÈ¡±£¬ÔòBÔ×ÓºËÄÚÖÊ×ÓÊýÊÇ16£¬ÎªÁòÔªËØ¡£ÄÊÔ×ÓºËÄÚÓÐ10¸öÖÊ×Ó¡£
|
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿