ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ð¡Ã÷ËùÔڵĿÎÍâÐËȤС×é²â¶¨ÁËÑÎË®µÄÃܶȡ£
(1)СÃ÷Éè¼ÆÁËÈçÏ·½°¸£º
¢ÙÓÃÌìÆ½²â³ö¿ÕÉÕ±µÄÖÊÁ¿m1£»
¢ÚÍùÉÕ±Öе¹ÈëÊÊÁ¿ÑÎË®£¬²â³öÉÕ±ºÍÑÎË®µÄ×ÜÖÊÁ¿m2£»
¢Û½«ÉÕ±ÖеÄÑÎË®µ¹ÈëÁ¿Í²ÖУ¬²â³öÑÎË®µÄÌå»ýV£»
¢ÜÀûÓù«Ê½¼ÆËãµÃ³öÑÎË®µÄÃܶȡ£
С×é³ÉÔ±ÈÏΪ¸Ã·½°¸»áʹ²âÁ¿½á¹û______(Ñ¡Ìî¡°Æ«´ó¡±»ò¡°Æ«Ð¡¡±)£¬ÔÒòÊÇ________
(2)С×é³ÉÔ±¸Ä½øÁËʵÑé·½°¸²¢½øÐÐÁËÈçϲÙ×÷£º
![]()
¢Ù½«ÌìÆ½·ÅÔÚˮƽ×ÀÃæÉÏ£¬½«ÓÎÂëÒÆµ½±ê³ßµÄÁã¿Ì¶ÈÏß´¦¡£·¢ÏÖºáÁº¾²Ö¹Ê±Ö¸ÕëÖ¸ÔÚ·Ö¶ÈÅÌÖÐÑë¿Ì¶ÈÏßµÄÓҲ࣬ËûÓ¦¸Ã½«ºáÁºÓÒ¶ËµÄÆ½ºâÂÝĸÏò______(Ìî¡°×ó¡±»ò¡°ÓÒ¡±)Ðýת£¬Ê¹Ö¸ÕëÖ¸Ôڿ̶ÈÅ̵ÄÖÐÑë¡£
¢ÚÍùÉÕ±Öе¹ÈëÊÊÁ¿ÑÎË®£¬²â³öÉÕ±ºÍÑÎË®µÄ×ÜÖÊÁ¿Îª72g£»
¢Û½«ÉÕ±ÖеIJ¿·ÖÑÎË®µ¹ÈëÁ¿Í²ÖУ¬Èçͼ¼×Ëùʾ£¬¶Á³öÑÎË®µÄÌå»ý_____cm3£»
¢Ü²â³öÉÕ±ºÍÊ£ÓàÑÎË®µÄÖÊÁ¿£¬íÀÂëºÍÓÎÂëÇé¿öÈçͼÒÒËùʾ£¬ÖÊÁ¿Îª_____g£»
¢Ý¼ÆËã³öÑÎË®µÄÃܶÈΪ ______g/cm3¡£
¡¾´ð°¸¡¿Æ«´ó ÉÕ±±ÚÉϲÐÁôÓÐÑÎË®£¬µ¼ÖÂËù²âÌå»ýƫС£¬ÃÜ¶ÈÆ«´ó ×ó 30 38.4 1.12
¡¾½âÎö¡¿
(1)[1][2]ÑÎË®µÄÖÊÁ¿²âÁ¿×¼È·£¬ÉÕ±±ÚÉϲÐÁôÓÐÑÎË®£¬µ¼ÖÂËù²âÌå»ýƫС£¬ÓÉ
¿ÉÖª£¬ÃÜ¶ÈÆ«´ó¡£
(2)[3]·¢ÏÖºáÁº¾²Ö¹Ê±Ö¸ÕëÖ¸ÔÚ·Ö¶ÈÅÌÖÐÑë¿Ì¶ÈÏßµÄÓҲ࣬˵Ã÷ÓÒÅ̸üÖØ£¬Ó¦½«Æ½ºâÂÝĸÏò×óÐýת£¬Ê¹Ö¸ÕëÖ¸Ôڿ̶ÈÅ̵ÄÖÐÑë¡£
[4]Á¿Í²µÄ·Ö¶ÈֵΪ1mL£¬¶ÁÊýΪ30mL£¬¼´Îª30cm3¡£
[5]ÉÕ±ºÍÊ£ÓàÑÎË®µÄÖÊÁ¿
![]()
[6]Á¿Í²ÄÚÑÎË®µÄÖÊÁ¿
![]()
ÑÎË®µÄÃܶÈ
![]()