ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ð¡Ç¿Í¬Ñ§ÎªÁ˲âÁ¿Ä³ÖÖÒºÌåµÄÃܶȡ£ËûÈ¡ÁËÊÊÁ¿µÄÕâÖÖÒºÌåµÄÑùÆ·µ¹ÈëÉÕ±­ÖУ¬½øÐÐÏÂÁÐʵÑé¡£

£¨1£©ÊµÑéÇ°£¬Ð¡Ç¿°ÑÌìƽ·ÅÔÚˮƽ×ÀÃæÉÏ£¬½«ÓÎÂëÒÆÖÁ±ê³ß×ó¶ËµÄ________´¦¡£ºáÁº¾²Ö¹ºó£¬Ö¸ÕëÖ¸ÔÚ·Ö¶ÈÅÌÖÐÏßµÄ×ó²à£¬ËûÓ¦½«Æ½ºâÂÝĸÏò________µ÷½Ú£¬Ö±µ½ºáÁºË®Æ½Æ½ºâ¡£

£¨2£©Óõ÷½ÚºÃµÄÌìƽ²âÁ¿ÒºÌåºÍÉÕ±­µÄ×ÜÖÊÁ¿£¬²Ù×÷Çé¾°Èçͼ¼×Ëùʾ£¬´íÎóÖ®´¦ÊÇ________________¡£

£¨3£©¾ÀÕý´íÎóºó£¬¼ÌÐøʵÑ飺

a.ÓÃÌìƽ²â³öÉÕ±­ºÍ¸ÃÒºÌåµÄ×ÜÖÊÁ¿Îª72.0g£»

b.½«ÉÕ±­ÖеÄÒºÌåµ¹ÈëÁ¿Í²ÖÐÒ»²¿·Ö£¨ÈçͼÒÒËùʾ£©¡£²â³öÁ¿Í²ÄÚÒºÌåµÄÌå»ýΪV£»¶ÁÊýʱ£¬ÊÓÏßÓ¦Óë°¼ÒºÃæµÄµ×²¿________¡£µ¹ÈëÁ¿Í²ÖÐÒºÌåµÄÌå»ýΪ________¡£

c.ÓÃÌìƽ²â³öÉÕ±­ºÍÊ£ÓàÒºÌåµÄ×ÜÖÊÁ¿m£¬ºáÁºÆ½ºâʱ£¬ÍÐÅÌÖеÄíÀÂëºÍ±ê³ßÉÏÓÎÂëËù¶ÔµÄ¿Ì¶ÈÖµÈçͼ±ûËùʾ£¬Ôò¶ÁÊýΪ________g¡£

£¨4£©¼ÆËãµÃµ½ÒºÌåµÄÃܶÈΪ________¡£

£¨5£©ÔÚÁ½´Î²âÁ¿ÖÊÁ¿Ê±£¬Ð¡Ç¿·¢ÏÖ¶¼Ê¹ÓÃÁËͬһ¸öÄ¥ËðÁ˵ÄíÀÂ룬Ôò¶Ô²âÁ¿ÒºÌåÃܶȵĽá¹û________£¨Ñ¡Ìî¡°»á¡±»ò¡°²»»á¡±£©²úÉúÓ°Ïì¡£

¡¾´ð°¸¡¿Áã¿Ì¶È ÓÒ ³ÆÁ¿¹ý³ÌÖе÷½ÚÁËƽºâÂÝĸ Ïàƽ 30 39 1.1¡Á103 ²»»á

¡¾½âÎö¡¿

(1)[1]ÌìƽҪ·ÅÔÚˮƽ×ÀÃæÉÏ£¬ÏȽ«ÓÎÂëÒƵ½±ê³ß×ó¶ËÁã¿ÌÏß´¦¡£

[2]ÈôÖ¸ÕëÖ¸ÔÚ·Ö¶ÈÅ̵ÄÖÐÑëµÄ×ó²à£¬ËµÃ÷×ó²à¸üÖØ£¬Ó¦½«Æ½ºâÂÝĸÏòÆä·´·½Ïòµ÷½Ú£¬¹Ê½«Æ½ºâÂÝĸÏòÓÒµ÷½Ú¡£
(2) [3]ÔÚʹÓÃÌìƽ³ÆÁ¿ÎïÌåµÄÖÊÁ¿Ê±£¬Í¨¹ýÔö¼õíÀÂëºÍÒƶ¯ÓÎÂëʹÌìƽƽºâ£¬²»ÄÜÔÙÒƶ¯Æ½ºâÂÝĸ£¬¹Ê´íÎóÖ®´¦ÊdzÆÁ¿¹ý³ÌÖе÷½ÚÁËƽºâÂÝĸ¡£

(3)b[4]ÔÚʹÓÃÁ¿Í²¶ÁÊýʱ£¬ÊÓÏßÓ¦Óë°¼ÒºÃæµÄµ×²¿Ïàƽ¡£

[5]Á¿Í²µÄ·Ö¶ÈÖµÊÇ2mL£¬ËùÒÔµ¹ÈëÁ¿Í²ÖÐÒºÌåµÄÌå»ýΪ30 mL£¬¼´30cm3¡£

c[6]ÓÉͼ±û£¬ÍÐÅÌÖеÄíÀÂëµÄÖÊÁ¿ÊÇ35.0g£¬±ê³ßÉÏÓÎÂëËù¶ÔµÄ¿Ì¶ÈÖµÊÇ4.0g£¬ËùÒÔÉÕ±­ºÍÊ£ÓàÒºÌåµÄ×ÜÖÊÁ¿

m=35.0g+4.0g=39.0g

(4)[7]Á¿Í²ÖÐÒºÌåµÄÖÊÁ¿

ÒºÌåµÄÃܶÈ

(5)[8]ʹÓÃÄ¥ËðµÄíÀÂë»áʹ¶Á³öµÄÎïÖÊÖÊÁ¿Æ«´ó£¬ÒòΪÁ½´Î²âÁ¿ÖÊÁ¿Ê±£¬¶¼Ê¹ÓÃÁËͬһ¸öÄ¥ËðÁ˵ÄíÀÂ룬ËùÒÔÁ½´Î¶Á³öµÄÎïÖÊÖÊÁ¿¶¼Æ«´ó£¬µ«ÊÇÔÚ´ËʵÑéÖÐÊǽ«Á½´ÎʵÑé½á¹ûÏà¼õÀ´¼ÆËãÁ¿Í²ÄÚÒºÌåµÄÖÊÁ¿£¬ËùÒÔ¶ÔÁ¿Í²ÄÚÒºÌåµÄÖÊÁ¿µÄ½á¹û²»»áÓÐÓ°Ï죬Ҳ¾Í¶Ô²âÁ¿ÒºÌåÃܶȵĽá¹û²»»á²úÉúÓ°Ïì¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø