ÌâÄ¿ÄÚÈÝ
1£®£¨1£©ôÇ»ùÁ×Ëá¸Æ¾§Ìå[Ca10£¨PO4£©6£¨OH£©2]ÖиÆÔªËصÄÖÊÁ¿·ÖÊý£®£¨¼ÆËã½á¹û±£Áôµ½Ð¡Êýµãºóһ룩
£¨2£©Å£ÄÌÖк¬¸Æ·á¸»ÓÖÒ×ÎüÊÕ£¬ÊÇÀíÏëµÄ½¡¹ÇʳƷ£®Ò½Ñ§×¨¼ÒÌáÐÑ´ó¼Ò£º¡°Ò»Éú²»Òª¶ÏÄÌ¡±£¬¾ÍÊÇÕâ¸öÒâ˼£®ÈçͼÊǽðöÎÈéÒµ¹«Ë¾µÄÏÊÄ̱êÇ©£¬ÇëÄãÈÏÕæÔĶÁºó¼ÆËã»Ø´ð£ºÒ»¸öÈËÒ»ÌìÖÁÉÙÐèÒª0.6g¸Æ£¬ÈôÕâЩ¸ÆÈ«²¿À´×ÔÅ£ÄÌ£¬ÄÇôһ¸öÈËÒ»ÌìÒªºÈ¶àÉÙºÐÕâÖÖÅ£ÄÌΪºÃ£¿
·ÖÎö £¨1£©¸ù¾Ý»¯ºÏÎïÖÐÔªËØµÄÖÊÁ¿·ÖÊýµÄ¼ÆËã·½·¨À´·ÖÎö£»
£¨2£©¸ù¾ÝÌâÒ⣬³ÉÈËÿÌìÖÁÉÙÐèÒª0.6g¸Æ£¬ÇÒÕâЩ¸ÆÈ«²¿À´×ÔÅ£ÄÌ£¬Ã¿100mLÅ£ÄÌÖк¬¸ÆµÄÖÊÁ¿Îª¡Ý0.12g£¬¾Ý´Ë¼ÆËãÒ»¸öÈËÿÌìÖÁÉÙÒªºÈÅ£Ä̵ÄÌå»ý¼´¿É£®
½â´ð ½â£º£¨1£©ôÇ»ùÁ×Ëá¸ÆÖиÆÔªËصÄÖÊÁ¿·ÖÊý=$\frac{40¡Á10}{40¡Á10+£¨31+16¡Á4£©¡Á6+£¨1+16£©¡Á2}$¡Á100%=39.8%£»¹ÊÌ39.8%£»
£¨2£©³ÉÈËÿÌìÖÁÉÙÐèÒª0.6g¸Æ£¬ÇÒÕâЩ¸ÆÈ«²¿À´×ÔÅ£ÄÌ£¬ÈËÌåÿÌìÖÁÉÙÐèÒªÀ´×ÔÅ£Ä̵ĸÆÎª£º0.6g¡Â0.12g/100mL=500mL£¬Ã¿ºÐÅ£Ä̵ÄÌå»ýΪ125mL£¬ÔòÒ»¸öÈËÿÌìÖÁÉÙÒªºÈ500mL¡Â125mL/ºÐ=4ºÐÅ£ÄÌ£®
¹ÊÌ4£®
µãÆÀ ±¾ÌâÄѶȲ»´ó£¬¿¼²éͬѧÃǽáºÏ±êÇ©ÐÂÐÅÏ¢¡¢Áé»îÔËÓû¯Ñ§Ê½µÄº¬ÒåÓëÓйؼÆËã½øÐзÖÎöÎÊÌâ¡¢½â¾öÎÊÌâµÄÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
11£®Í¨¹ý»¯Ñ§¿Î³ÌµÄѧϰ£®ÎÒÃÇÖªµÀ»¯Ñ§±ä»¯µÄ±¾ÖʾÍÊÇÉú³ÉÐÂÎïÖÊ£®ÏÂÃæ¶Ô»¯Ñ§±ä»¯Éú³ÉµÄ¡°ÐÂÎïÖÊ¡±½âÊÍÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£® | ×ÔÈ»½çÖдÓδÓйýµÄÎïÖÊ | |
| B£® | ÔÚ×é³É»ò½á¹¹ÉÏÓë±ä»¯Ç°ÎïÖʲ»Í¬µÄÎïÖÊ | |
| C£® | ÎïÖʵıíÃæ»ý·¢ÉúÁ˸ıäµÄÎïÖÊ | |
| D£® | Óë±ä»¯Ç°µÄÎïÖÊÔÚÑÕÉ«¡¢×´Ì¬µÈ·½ÃæÓÐËù²»Í¬µÄÎïÖÊ |
16£®ÄܱíʾÈËÌå´óÁ¿ºÈˮʱ£¬Î¸ÒºµÄ±ä»¯µÄÊÇ£¨¡¡¡¡£©
| A£® | B£® | C£® | D£® |
13£®ÏÂÁйØÓÚ¼ÒͥСʵÑéµÄ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£® | ÓÃʳÑÎË®³ýÈ¥ÈÈˮƿÄÚµ¨±ÚÉϵÄË®¹¸ | |
| B£® | ÓûîÐÔÌ¿½«Ó²Ë®Èí»¯ | |
| C£® | Óô¿¼îÈÜÒºÖÆ×÷Ò¶ÂöÊéÇ© | |
| D£® | ÓÃʳƷ¼¶Ð¡ËÕ´òºÍÄûÃÊËáµÈ¿É×ÔÖÆÆûË® |
11£®ÊµÑéÊÒÖÆÈ¡¶þÑõ»¯Ì¼Ò»°ãÓÐÈçÏÂ5²½£º¢Ù°´ÒªÇó×°ÅäºÃÒÇÆ÷£¬²é×°ÖÃÆøÃÜÐÔ£»¢ÚÑéÂú£»¢ÛÏò©¶·ÖÐ×¢ÈëÏ¡ÑÎË᣻¢ÜÏò×¶ÐÎÆ¿ÖмӼ¸Ð¡¿é´óÀíʯ£»¢ÝÊÕ¼¯ÆøÌ壮ÕýÈ·µÄ²Ù×÷˳ÐòÊÇ£¨¡¡¡¡£©
| A£® | ¢Ù¢Ú¢Û¢Ü¢Ý | B£® | ¢Ú¢Ù¢Ü¢Û¢Ý | C£® | ¢Ù¢Ü¢Û¢Ý¢Ú | D£® | ¢Ú¢Û¢Ü¢Ù¢Ý |