ÌâÄ¿ÄÚÈÝ
Å£Ä̱»ÓªÑøѧ¼ÒÓþΪ¡°×î½Ó½üÍêÉƵÄʳÎ£®µ«ÊÐÃæÉÏÓÐЩţÄ̲ôË®½Ï¶à£®ÄÜ·ñÓÃÉí±ßµÄÎïÆ·×÷ΪʵÑéÆ÷²Ä£¬Í¨¹ý²âÁ¿Å£Ä̵ÄÃܶÈÀ´¼ø±ðÆäÊÇ·ñ²ôË®ÄØ£¿Ä³Í¬Ñ§¾¹ýÈÏÕæ˼¿¼ºó£¬ÔÚûÓÐÌìƽ¡¢Á¿Í²µÄÇé¿öÏ£¬Ñ¡Óõ¯»É³Ó¡¢¿ÕÒûÁÏÆ¿¡¢Ë®¡¢Ï¸ÏßµÈÎïÆ·½øÐÐʵÑ飮
ËûʵÑéµÄµÚÒ»²½ÊÇÓõ¯»É³Ó²â³ö¿ÕÒûÁÏÆ¿µÄÖØÁ¦G1£»µÚ¶þ²½ÊÇÔÚ¿ÕÒûÁÏÆ¿ÖÐ×°ÂúË®£¬Óõ¯»É³Ó²â³öÆ¿ºÍË®µÄ×ÜÖØÁ¦G2£¬ÇóµÃË®µÄÌå»ý£®
(1)¸ù¾Ý¸ÃͬѧµÄ˼·£¬Ëû²âËãµÄµÚÈý²½ÊÇ________
________(˵³ö¾ßÌå·½·¨ºÍÒª²âËãµÄÎïÀíÁ¿²¢ÓÃ×Öĸ±íʾ)£®
(2)ÇóµÃÅ£ÄÌÃܶȦÑÄÌ£½________£®(Óòâ³öµÄÎïÀíÁ¿µÄ×Öĸ±íʾ)
(3)²â³öÅ£ÄÌÃܶȦÑÄÌ£½1.01 g/cm3ºó£¬ËûÓÖÉÏÍø²éѯµÃ֪ţÄ̵ÄÃܶȦÑÄÌ£½1.03 g/cm3£¬ÊÔÎÊËû¿É·ñͨ¹ý±È½Ï¦ÑÄÌÓë¦Ñ±êÀ´È·¶¨Ëù²âÅ£ÄÌÊÇ·ñ²ôË®£¬ÎªÊ²Ã´£¿
´ð°¸£º
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿