ÌâÄ¿ÄÚÈÝ
[»¯Ñ§¡ªÑ¡ÐÞ3£ºÎïÖʽṹÓëÐÔÖÊ]£¨15·Ö£©
ǰËÄÖÜÆÚÔ×ÓÐòÊýÒÀ´ÎÔö´óµÄÔªËØA£¬B£¬C£¬DÖУ¬AºÍBµÄ¼Ûµç×Ó²ãÖÐδ³É¶Ôµç×Ó¾ùÖ»ÓÐ1¸ö£¬Æ½ÇÒA-ºÍB+µÄµç×ÓÏà²îΪ8£»ÓëBλÓÚͬһÖÜÆÚµÄCºÍD£¬ËüÃǼ۵ç×Ó²ãÖеÄδ³É¶Ôµç×ÓÊý·Ö±ðΪ4ºÍ2£¬ÇÒÔ×ÓÐòÊýÏà²îΪ2¡£
»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©D2+µÄ¼Û²ãµç×ÓÅŲ¼Í¼Îª_______¡£
£¨2£©ËÄÖÖÔªËØÖеÚÒ»µçÀë×îСµÄÊÇ________£¬µç¸ºÐÔ×î´óµÄÊÇ________¡££¨ÌîÔªËØ·ûºÅ£©
£¨3£©A¡¢BºÍDÈýÖÖÔªËØÔð³ÉµÄÒ»¸ö»¯ºÏÎïµÄ¾§°ûÈçͼËùʾ¡£![]()
¢Ù¸Ã»¯ºÏÎïµÄ»¯Ñ§Ê½Îª_________________£»DµÄÅäλÊýΪ___________£»
¢ÚÁÐʽ¼ÆËã¸Ã¾§ÌåµÄÃܶÈ_______g¡¤cm-3¡£
£¨4£©A-¡¢B+ºÍC3+ÈýÖÖÀë×Ó×é³ÉµÄ»¯ºÏÎïB3CA6£¬ÆäÖл¯Ñ§¼üµÄÀàÐÍÓÐ_____________£»¸Ã»¯ºÏÎïÖдæÔÚÒ»¸ö¸´ÔÓÀë×Ó£¬¸ÃÀë×ӵĻ¯Ñ§Ê½Îª_______________£¬ÅäλÌåÊÇ____________¡£
£¨1£©![]()
£¨2£©K F
£¨3£©¢ÙK2NiF4 6
¢Ú
=3.4
£¨4£©Àë×Ó¼ü¡¢Åäλ¼ü¡¢[FeF6]3- F-
½âÎö