ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿2017Äê5ÔÂ5ÈÕ£¬Öйú¹ú²ú´ó·É»úC919Ê׷ɳɹ¦¡£ÎªÁ˼õÇá»úÉíÖØÁ¿£¬·É»úijЩ²¿¼þʹÓÃÁËþºÏ½ð¡£

£¨1£©»ù̬þԭ×ÓºËÍâµç×ӵĹìµÀ±í´ïʽΪ___________£¬ÆäºËÍâÓÐ_________ÖÖÄÜÁ¿²»Í¬µÄµç×Ó¡£

£¨2£©¢ÙµÚ¶þµçÀëÄÜ£ºNa_______Mg(Ìî¡°£¾¡±¡°£¼¡±»ò¡°£½¡±)£¬ÆäÔ­ÒòΪ______________¡£

¢ÚÈÈÎȶ¨ÐÔ£ºCaCO3£¾MgCO3£¬ÆäÔ­ÒòΪ___________________________¡£

£¨3£©Ã¾²»½öÔÚ¹¤ÒµÉú²úÖÐÓÃ;¹ã·º£¬Ò²ÊǶ¯Ö²ÎïÉúÃü»î¶¯Öбز»¿ÉÉÙµÄ΢Á¿ÔªËØ£¬ÏÂͼΪҶÂÌËصĽṹʾÒâͼ¡£

¢ÙͼÖÐÓëMgÐγÉÅäλ¼üµÄNÔ­×ӵıêºÅΪ________£¨Ìîд¡°¢ñ¡±¡°¢ò¡±¡°¢ó¡±¡°¢ô¡±£©¡£

¢ÚÒ¶ÂÌËØÖУ¬Ì¼Ô­×ÓµÄÔÓ»¯ÐÎʽΪ________¡£

£¨4£©Ì¼»¯Ã¾ÊÇÒ»ÖÖÔÚ»¯¹¤ÐÐÒµÓÃ;¹ã·ºµÄ½ðÊô̼»¯ÎijÖÖ̼»¯Ã¾µÄ¾§Ìå½á¹¹Èçͼ1Ëùʾ£¬Í¼2ΪÆ丩ÊÓͼ¡£

¢Ù¾§ÌåÖÐMgµÄÅäλÊýΪ________¡£

¢ÚÒÑÖª°¢·üÙ¤µÂÂÞ³£ÊýµÄֵΪNA£¬¾Ýͼ1ÖмÆËã¸Ã̼»¯Ã¾µÄÃܶÈΪ________g¡¤cm-3.

¡¾´ð°¸¡¿ 4 £¾ Naʧȥ1¸öµç×Óºó£¬2pÄܼ¶´¦ÓÚÈ«³äÂúµÄÎȶ¨×´Ì¬£¬¹ÊµÚ¶þµçÀëÄÜNa£¾Mg r(Ca2+)£¾r(Mg2+)£¬CaO¾§¸ñÄÜСÓÚMgO¾§¸ñÄÜ£¬¹ÊMgCO3¸üÒ×·Ö½âΪMgO£¬Îȶ¨ÐÔCaCO3£¾MgCO3 ¢ó¡¢¢ô sp2¡¢sp3 6

¡¾½âÎö¡¿£¨1£©Ã¾µÄÖÊ×ÓΪ12£¬»ù̬þԭ×ÓºËÍâµç×ӵĹìµÀ±í´ïʽΪ£¬ÆäºËÍâÓÐ1s¡¢2s¡¢2p¡¢3s£¬4ÖÖÄÜÁ¿²»Í¬µÄµç×Ó¡££¨2£©¢ÙµÚ¶þµçÀëÄÜ£ºNa>Mg£¬ÆäÔ­ÒòΪNaʧȥ1¸öµç×Óºó£¬2pÄܼ¶´¦ÓÚÈ«³äÂúµÄÎȶ¨×´Ì¬£¬¹ÊµÚ¶þµçÀëÄÜNa£¾Mg¡£¢ÚÈÈÎȶ¨ÐÔ£ºCaCO3£¾MgCO3£¬ÆäÔ­ÒòΪr(Ca2+)£¾r(Mg2+)£¬CaO¾§¸ñÄÜСÓÚMgO¾§¸ñÄÜ£¬¹ÊMgCO3¸üÒ×·Ö½âΪMgO£¬Îȶ¨ÐÔCaCO3£¾MgCO3 ¡££¨3£©¢ÙͼÖТ󡢢ô Ìṩ¹Âµç×Ó¶Ô£¬ÓëMgÐγÉÅäλ¼üµÄNÔ­×ӵıêºÅΪ¢ó¡¢¢ô ¡£¢ÚÒ¶ÂÌËØÖУ¬ÐγÉ4¸öµ¥¼üµÄ̼ÊÇsp3ÔÓ»¯£¬ÐγÉ2¸öµ¥¼ü¡¢1¸öË«¼üµÄ̼ÊÇsp2ÔÓ»¯£¬Ì¼Ô­×ÓµÄÔÓ»¯ÐÎʽΪsp2¡¢sp3¡££¨4£©Ä³ÖÖ̼»¯Ã¾µÄ¾§Ìå½á¹¹¢Ù¾§ÌåÖÐMgµÄÅäλÊýΪ6¡£¢ÚÒÑÖª°¢·üÙ¤µÂÂÞ³£ÊýµÄֵΪNA£¬¾Ýͼ1£¬¾§°ûÖÐþÀë×ÓΪ12¡Á1/6+2¡Á1/2=3£¬CΪ6£¬Ì¼»¯Ã¾»¯Ñ§Ê½ÎªMgC2,¸Ã̼»¯Ã¾µÄÃܶÈΪ= =g¡¤cm-3.

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿Ç°ËÄÖÜÆÚÔªËØA¡¢B¡¢C¡¢D¡¢E¡¢F£¬Ô­×ÓÐòÊýÒÀ´ÎÔö´ó£¬ÆäÖÐAºÍBͬÖÜÆÚ£¬¹Ì̬µÄAB2ÄÜÉý»ª£»CºÍEÔ­×Ó¶¼ÓÐÒ»¸öδ³É¶Ôµç×Ó£¬C+±ÈE-ÉÙÒ»¸öµç×Ӳ㣬EÔ­×ӵõ½Ò»¸öµç×Óºó3p¹ìµÀÈ«³äÂú£»D×î¸ß¼ÛÑõ»¯ÎïÖÐDµÄÖÊÁ¿·ÖÊýΪ40%£¬ÇÒºËÄÚÖÊ×ÓÊýµÈÓÚÖÐ×ÓÊý£»FΪºìÉ«µ¥ÖÊ£¬ÓÐF+ºÍF2+Á½ÖÖÀë×Ó¡£»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©ÔªËص縺ÐÔ£ºD____E (Ì¡¢£¼»ò£½)£»

£¨2£©B¡¢Cµ¥ÖÊÈÛµãB_____C(Ì¡¢£¼»ò£½)£»

£¨3£©AE4ÖÐAÔ­×ÓÔÓ»¯¹ìµÀ·½Ê½Îª£º________ÔÓ»¯£»Æä¹Ì̬¾§ÌåÀàÐÍΪ_____________£»

£¨4£©Ç⻯ÎïµÄ·Ðµã£ºB±ÈD¸ßµÄÔ­Òò______________£»

£¨5£©FµÄºËÍâµç×ÓÅŲ¼Ê½Îª____________________________£»ÏòFµÄÁòËáÑÎÖÐÖðµÎ¼ÓÈ백ˮÏȲúÉú³Áµí£¬ºó³ÁµíÈܽâΪÉîÀ¶É«ÈÜÒº£¬¼ÓÈëÒÒ´¼»áÎö³öÉîÀ¶É«¾§Ì壬¸Ã¾§ÌåµÄ»¯Ñ§Ê½Îª_______£¬ÆäÖйØÓڸþ§ÌåÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ_____________________¡£

A£®¼ÓÈëÒÒ´¼µÄÄ¿µÄÊǽµµÍÈܼÁµÄ¼«ÐÔ£¬´Ùʹ¾§ÌåÎö³ö

B£®FÓëNH3Ö®¼äµÄ»¯Ñ§¼üΪÀë×Ó¼ü

C£®¸ÃÅäºÏÎᄃÌåÖУ¬NÊÇÅäλԭ×Ó£¬NH3ΪÈý½Ç׶ÐÍ

D£®ÅäÀë×ÓÄÚNÔ­×ÓÅÅÁгÉΪƽÃæÕý·½ÐΣ¬ÔòÆäÖÐFÀë×ÓÊÇsp3ÔÓ»¯

E£®Ïò¸Ã¾§ÌåµÄË®ÈÜÒºÖмÓÈëŨBaCl2ÈÜÒºÓа×É«³ÁµíÉú³É

£¨6£©ÔªËØXµÄij¼Û̬ÒõÀë×ÓXn-ÖÐËùÓеç×ÓÕýºÃ³äÂúKºÍLµç×Ӳ㣬CnX¾§ÌåµÄ×îС½á¹¹µ¥ÔªÎªÁ¢·½Ì壬½á¹¹ÈçͼËùʾ¡£¸Ã¾§ÌåÖÐÿ¸öXn-±»________¸öµÈ¾àÀëµÄC+Àë×Ó°üΧ¡£ÒÑÖª¸Ã¾§ÌåµÄÃܶÈΪ¦Ñg£®cm-3£¬°¢·ü¼ÓµÂÂÞ³£ÊýΪNA£¬CnXµÄĦ¶ûÖÊÁ¿ÎªM g/mol£¬C+ºÍXn-¼äµÄ×î¶Ì¾àÀëÊÇ_____________nm¡££¨Áгö¼ÆËãʽ¼´¿É£©

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

¾«Ó¢¼Ò½ÌÍø