ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÕÅÓñͬѧÔÚʵÑéÊÒ·¢ÏÖÁËһƿ³¨¿Ú·ÅÖõĹýÑõ»¯ÇâÈÜÒº£¬ËûÈÏΪ¸ÃÈÜÒºÖÐÈÜÖÊÖÊÁ¿·ÖÊý¼õСÁË£¬ÐèÒªÖØвⶨÈÜÖʵÄÖÊÁ¿·ÖÊý²¢¸ü»»ÊÔ¼ÁÆ¿µÄ±êÇ©£¬Ëû×öÁËÈçÏÂʵÑ飺³ÆÁ¿¸ÃÈÜÒº34.0gµ¹ÈëÉÕ±­ÖУ¬È»ºóÏòÆäÖмÓÈëÉÙÁ¿¶þÑõ»¯ÃÌ£¬ÖÁ²»ÔٷųöÆøÌåºó£¬ÔÙ³ÆÁ¿ÉÕ±­ÖлìºÏÎïµÄÖÊÁ¿£¬³ÆÁ¿½á¹ûÊÇ33.7g£®

£¨1£©¸ÃÈÜÒºÈÜÖÊÖÊÁ¿·ÖÊý¼õСµÄÀíÓÉÊÇ________________£®

£¨2£©Èô¶þÑõ»¯Ã̵ÄÖÊÁ¿Îª0.5g£¬ÔòÉú³ÉÆøÌåµÄÖÊÁ¿Îª________g£®

£¨3£©ÒÀ¾Ý£¨2£©ÖÐÌõ¼þ£¬¼ÆËã¸ÃÆ¿ÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý£®

¡¾´ð°¸¡¿£¨1£©£¨1£©ÈÜÒºÖеĹýÑõ»¯ÇâÔÚ³£ÎÂÏÂÄÜ»ºÂý·Ö½âΪˮºÍÑõÆø

£¨2£©0.8

£¨3£©

¡¾½âÎö¡¿¹ýÑõ»¯ÇâÔÚ³£ÎÂÏÂÄÜ»ºÂý·Ö½â£¬¼ÓÈë¶þÑõ»¯ÃÌÄÜѸËٷֽ⣮¼ÓÈë¶þÑõ»¯Ã̺󣬷´Ó¦Ç°ºó¼õÉÙµÄÖÊÁ¿¼´ÊÇÉú³ÉÑõÆøµÄÖÊÁ¿£¬ÔòÉú³ÉµÄÑõÆøµÄÖÊÁ¿Îª34.0g£«0.5g£­33.7g£½0.8g£®¸ù¾ÝÑõÆøµÄÖÊÁ¿¼´¿ÉÇóµÃ²Î¼Ó·´Ó¦µÄ¹ýÑõ»¯ÇâµÄÖÊÁ¿£¬½ø¶øÇóµÃ¹ýÑõ»¯ÇâÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊý£®

£¨1£©ÈÜÒºÖеĹýÑõ»¯ÇâÔÚ³£ÎÂÏÂÄÜ»ºÂý·Ö½âΪˮºÍÑõÆø

£¨2£©0.8

£¨3£©½â£ºÉè²úÉú0.8gÑõÆøÐèÒª¹ýÑõ»¯ÇâµÄÖÊÁ¿Îªx£®

2H2O22H2O£«O2¡ü

68 32

x 0.8g

x£½1.7g

´Ë¹ýÑõ»¯ÇâÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýΪ

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿Å¯±¦±¦ÊÇÒ»ÖÖ·Àº®ÓÃÆ·£¬ÈçͼËùʾ£®Å¯±¦±¦ÖеÄÖ÷Òª³É·ÖÓÐÄÄЩ£¿·¢ÈȵÄÔ­ÒòÊÇʲô£¿

£¨1£©Ð¡Ã÷̽¾¿£ºÅ¯±¦±¦ÖеÄÖ÷Òª³É·ÖÊÇʲô£¿¼ô¿ªÄÚ°ü×°´ü£¬µ¹³öÆäÖеķÛÄ©£¬·¢ÏֳʺÚÉ«£®

[Ìá³ö²ÂÏë]¸ÃºÚÉ«·ÛÄ©¿ÉÄܺ¬ÓÐÌ¿·Û¡¢Ìú·Û¡¢¶þÑõ»¯ÃÌ¡¢Ñõ»¯Í­¡¢ËÄÑõ»¯ÈýÌúÖеÄÒ»ÖÖ»ò¼¸ÖÖ£®

[³õ²½ÑéÖ¤]½«´ÅÌú¿¿½üºÚÉ«·ÛÄ©£¬²¿·Ö±»ÎüÒý£®

[²éÔÄ×ÊÁÏ]ËÄÑõ»¯ÈýÌú¾ßÓдÅÐÔ£¬Äܱ»´ÅÌúÎüÒý£®

[µÃ³ö½áÂÛ]¸ÃºÚÉ«·ÛÄ©¿ÉÄܺ¬ÓÐ________£®

[½øÐÐʵÑé]

ʵÑé±àºÅ

ʵÑé²Ù×÷

ʵÑéÏÖÏó

¢Ù

È¡ºÚÉ«·ÛÄ©¼Ó×ãÁ¿Ï¡ÁòËá

¹ÌÌ岿·ÖÈܽ⣬ÓÐÆøÅݲúÉú£¬ÈÜÒºÎÞÀ¶É«

¢Ú

ȡʵÑé¢ÙµÄ²ÐÔü×ÆÉÕ£¬½«ÄÚ±ÚÍ¿ÓгÎÇåʯ»ÒË®µÄСÉÕ±­ÕÖÔÚÉÏ·½

³ÎÇåʯ»ÒË®±ä»ë×Ç

ÓÉʵÑé¢Ù¿ÉÖª£¬¸ÃºÚÉ«·ÛÄ©¿Ï¶¨º¬________£¬¿Ï¶¨²»º¬________£®Ð´³öʵÑé¢ÙµÄ»¯Ñ§·´Ó¦·½³Ìʽ________£®

ÓÉʵÑé¢Ú¿ÉÖª£¬¸ÃºÚÉ«·ÛÄ©¿Ï¶¨º¬________£®

£¨2£©Ð¡Ã÷˼¿¼£ºÅ¯±¦±¦ÎªÊ²Ã´»á·¢ÈÈ£¿

[²éÔÄ×ÊÁÏ]ů±¦±¦ÖеÄÌú·ÛÔÚ¿ÕÆøÖз¢ÉúÁË»ºÂýÑõ»¯£¬½ø¶ø·Å³öÈÈÁ¿£®Óɴ˿ɼû£¬ÈËÃÇ¿ÉÒÔÀûÓû¯Ñ§·´Ó¦·Å³öµÄÄÜÁ¿£¬ÇëÔÙ¾ÙÒ»Àý£º________£®

£¨3£©ÈËÃÇÀûÓû¯Ñ§·´Ó¦»¹¿ÉÒÔ________£®

¡¾ÌâÄ¿¡¿Ä³ÊµÑéС×鿪չÁËÈçÏÂÓйؼîµÄ»¯Ñ§ÐÔÖÊ̽¾¿»î¶¯£º

£¨1£©ÊµÑé1µÄÄ¿µÄÊÇ________________________________£®

£¨2£©ÊµÑé2Öз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ________________________________________

________________________________________________________________________£®

£¨3£©ÊµÑé3Öй۲쵽ÈÜÒºÓɺìÉ«±äΪÎÞÉ«ºó£¬Ð¡Æ¼ÏëÖªµÀ·´Ó¦ºóÈÜÒºÖгýNaClÍ⣬ÊÇ·ñ»¹º¬ÓÐÆäËûÈÜÖÊ£¨²»¿¼ÂÇ·Ó̪£©£¬ÓÚÊÇËýÏò·´Ó¦ºóµÄÈÜÒºÖмÓÈëÒ»ÖÖÊÔ¼Á£¬´Ó¶øµÃ³öÁ˽áÂÛ£®Ð¡Æ¼¼ÓÈëµÄÊÔ¼Á¿ÉÄÜÊÇ________£®

£¨4£©Í¨¹ýÉÏÊöʵÑé̽¾¿»î¶¯£¬¿ÉÒÔ×ܽá³ö¼îµÄ»¯Ñ§ÐÔÖÊÈçÏ£º

¢Ù¼îÄÜÓëËá·¢ÉúÖкͷ´Ó¦£»

¢Ú________________________________________________________________________£®

¡­¡­

£¨5£©×¼±¸ÊµÑéʱ£¬Ð¡Ó¢·¢ÏÖÒ©Æ·ÊÒÓÐÁ½Æ¿Î´±êעŨ¶ÈµÄÇâÑõ»¯ÄÆÈÜÒº£¬¾­Ñ¯ÎÊÀÏʦµÃÖª£¬¸ÃÁ½Æ¿ÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊý·Ö±ðΪ5£¥ºÍ10£¥£®ÇëÄãÉè¼ÆʵÑé·½°¸Íê³É¶ÔÕâÁ½Æ¿ÈÜÒºµÄ¼ø±ð£¨½öÏÞÒÔÏÂʵÑéÓÃÆ·£ºÊԹܡ¢Á¿Í²¡¢µÎ¹Ü¡¢·Ó̪ÈÜÒº¡¢10£¥ÑÎËᣩ£®

ʵÑé²½Öè

Ô¤¼ÆÏÖÏó¼°ÏàÓ¦½áÂÛ

________________

________________

________________

__________________________

______Ϊ5£¥µÄÇâÑõ»¯ÄÆÈÜÒº£¬ÁíÒ»ÖÖΪ10£¥µÄÇâÑõ»¯ÄÆÈÜÒº

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

¾«Ó¢¼Ò½ÌÍø