ÌâÄ¿ÄÚÈÝ
2012Äê1ÔÂ30ÈÕ£¬Ð»ªÍø±¨µÀÁ˽ËÕij¹«Ë¾ÒÔÉú²ú³ý²Ý¼Á¡°²Ý¸Ê좡±²úÉúµÄ¹¤Òµ·ÏÔüÖÆÊÛ1.4Íò¶Ö¡°Å©Ò©·ÏÔüÑΡ±£¬ÕâЩ¡°Å©Ò©·ÏÔüÑΡ±Á÷ÈëÈ«¹ú12¸öÊ¡ÊÐÑÎÒµÊг¡£¬²¿·Ö»¹Ã°³äʳÑÎÁ÷Ïò²Í×À¡£²Ý¸Ê좵Ļ¯Ñ§Ê½ÎªC3H8NO5P£¬ÏÂÁÐÓйزݸÊ좵Ä˵·¨ÕýÈ·µÄÊÇ
A£®²Ý¸Ê좲»ÊôÓÚÓлúÎï B£®Ò»¸ö²Ý¸Ê좷Ö×ÓÊÇÓÉ16¸öÔ×Ó¹¹³É
C£®²Ý¸Ê좵ÄÏà¶Ô·Ö×ÓÖÊÁ¿ÊÇ169 D£®²Ý¸Êì¢ÖÐ̼¡¢ÑõÔªËØµÄÖÊÁ¿±ÈΪ9¡Ã2
C
¡¾½âÎö¡¿A¡¢²Ý¸Êì¢ÊǺ¬ÓÐÌ¼ÔªËØµÄ»¯ºÏÎÊôÓÚÓлúÎ¸ÃÏî˵·¨´íÎó
B¡¢Ò»¸öC3H8NO5PN·Ö×ÓÊÇÓÉ18¸öÔ×Ó¹¹³ÉµÄÎïÖÊ£»¸ÃÏî˵·¨´íÎó
C¡¢C3H8NO5PµÄÏà¶Ô·Ö×ÓÖÊÁ¿=12¡Á3+1¡Á8+14+12¡Á5+31=169£¬¹ÊÕýÈ·
B¡¢C3H8NO5PÖÐ̼¡¢ÑõÈýÖÖÔªËØµÄÖÊÁ¿±ÈΪ=£¨12¡Á3£©£º£¨16¡Á5£©=9£º20£»¸ÃÏî˵·¨´íÎó
¹ÊÑ¡C
2012Äê1ÔÂ30ÈÕ£¬Ð»ªÍø±¨µÀÁ˽ËÕij¹«Ë¾ÒÔÉú²ú³ý²Ý¼Á¡°²Ý¸Ê좡±²úÉúµÄ¹¤Òµ·ÏÔüÖÆÊÛ1.4Íò¶Ö¡°Å©Ò©·ÏÔüÑΡ±£¬ÕâЩ¡°Å©Ò©·ÏÔüÑΡ±Á÷ÈëÈ«¹ú12¸öÊ¡ÊÐÑÎÒµÊг¡£¬²¿·Ö»¹Ã°³äʳÑÎÁ÷Ïò²Í×À¡£²Ý¸Ê좵Ļ¯Ñ§Ê½ÎªC3H8NO5P£¬ÏÂÁÐÓйزݸÊ좵Ä˵·¨ÕýÈ·µÄÊÇ
| A£®²Ý¸Ê좲»ÊôÓÚÓлúÎï | B£®Ò»¸ö²Ý¸Ê좷Ö×ÓÊÇÓÉ16¸öÔ×Ó¹¹³É |
| C£®²Ý¸Ê좵ÄÏà¶Ô·Ö×ÓÖÊÁ¿ÊÇ169 | D£®²Ý¸Êì¢ÖÐ̼¡¢ÑõÔªËØµÄÖÊÁ¿±ÈΪ9¡Ã2 |