ÌâÄ¿ÄÚÈÝ
£¨1£©ÎÒ¹úµÚËÄÌ×ÈËÃñ±ÒÓ²±Ò´Ó1999Ä꿪ʼ·¢ÐУ¬Ò»Ôª±ÒΪ¸Öо¶ÆÄø£¨Ni£©£¬Îé½Ç±ÒΪ¸Öо¶ÆͺϽð£¬Ò»½Ç±ÒΪÂÁºÏ½ð»ò²»Ðâ¸Ö£®
¢ÙÖýÔìÒÔÉÏÓ²±ÒÓõ½µÄ²ÄÁÏ°´ÎïÖÊ·ÖÀ඼ÊôÓÚÊÇ
¢ÚÑ¡ÔñÖýÔìÓ²±ÒµÄ²ÄÁϲ»ÐèÒª¿¼ÂǵÄÒòËØÊÇ
A£®½ðÊôµÄµ¼µçÐÔ B£®½ðÊôµÄÄ͸¯Ê´ÐÔ
C£®½ðÊôµÄÓ²¶È D£®½ðÊô¼Û¸ñÓëÓ²±ÒÃæÖµµÄÎǺ϶È
£¨2£©½âÊÍÏÂÁÐÊÂʵ»òÏÖÏóµÄÖ÷ÒªÔÒò£®
¢ÙÉÕ²ËÓõÄÉ×ÊÇÌúÖƵģ¬Ò»°ãҪװÉÏľ±ú
¢ÚÒ»°ãÓÃÍÏß»òÂÁÏß×÷µ¼Ïߣ¬²»ÓÃÌú
¢ÛÌú¿é¿ÉÒÔÖƳÉÌúË¿£¬ÊÇÀûÓÃËûµÄ
¢ÜÔçÆÚÕÕÏàÓõÄÉÁ¹âµÆÊÇÓÃȼÉÕþ·ÛµÄ·½·¨À´·¢¹âµÄ£¬ËùÒÔ³ÆΪþ¹âµÆ£®ÆäÖз´Ó¦ËùÉæ¼°µÄ»¯Ñ§·½³ÌʽÊÇ
£¨3£©ÒÔϹ¤¾ßµÄÖÆ×÷¹ý³ÌÖÐûÓз¢Éú»¯Ñ§±ä»¯µÄÊÇ
A ÔʼÈËÖÆ×÷ʯµ¶ B Ò±Á¶ÇàÍ C Á¶Ìú
£¨4£©½ðÊôÖÆÆ·µÄ·¢ÏÖºÍʹÓÃ˳ÐòÓë
¢ÙÖýÔìÒÔÉÏÓ²±ÒÓõ½µÄ²ÄÁÏ°´ÎïÖÊ·ÖÀ඼ÊôÓÚÊÇ
½ðÊô²ÄÁÏ
½ðÊô²ÄÁÏ
£®¢ÚÑ¡ÔñÖýÔìÓ²±ÒµÄ²ÄÁϲ»ÐèÒª¿¼ÂǵÄÒòËØÊÇ
A
A
£¨ÌîÐòºÅ£©£®A£®½ðÊôµÄµ¼µçÐÔ B£®½ðÊôµÄÄ͸¯Ê´ÐÔ
C£®½ðÊôµÄÓ²¶È D£®½ðÊô¼Û¸ñÓëÓ²±ÒÃæÖµµÄÎǺ϶È
£¨2£©½âÊÍÏÂÁÐÊÂʵ»òÏÖÏóµÄÖ÷ÒªÔÒò£®
¢ÙÉÕ²ËÓõÄÉ×ÊÇÌúÖƵģ¬Ò»°ãҪװÉÏľ±ú
ÌúµÄµ¼ÈÈÐÔ½ÏÇ¿
ÌúµÄµ¼ÈÈÐÔ½ÏÇ¿
£®Ä¾²ÄµÄµ¼ÈÈÐԽϲî
ľ²ÄµÄµ¼ÈÈÐԽϲî
¢ÚÒ»°ãÓÃÍÏß»òÂÁÏß×÷µ¼Ïߣ¬²»ÓÃÌú
ÌúµÄµ¼µçÐԽϲî
ÌúµÄµ¼µçÐԽϲî
£®ÂÁ¡¢ÍµÄµ¼µçÐԽϺÃ
ÂÁ¡¢ÍµÄµ¼µçÐԽϺÃ
¢ÛÌú¿é¿ÉÒÔÖƳÉÌúË¿£¬ÊÇÀûÓÃËûµÄ
ÑÓÕ¹
ÑÓÕ¹
ÐÔ£®¢ÜÔçÆÚÕÕÏàÓõÄÉÁ¹âµÆÊÇÓÃȼÉÕþ·ÛµÄ·½·¨À´·¢¹âµÄ£¬ËùÒÔ³ÆΪþ¹âµÆ£®ÆäÖз´Ó¦ËùÉæ¼°µÄ»¯Ñ§·½³ÌʽÊÇ
2Mg+O2
2MgO
| ||
2Mg+O2
2MgO
£®
| ||
£¨3£©ÒÔϹ¤¾ßµÄÖÆ×÷¹ý³ÌÖÐûÓз¢Éú»¯Ñ§±ä»¯µÄÊÇ
A
A
A ÔʼÈËÖÆ×÷ʯµ¶ B Ò±Á¶ÇàÍ C Á¶Ìú
£¨4£©½ðÊôÖÆÆ·µÄ·¢ÏÖºÍʹÓÃ˳ÐòÓë
½ðÊôµÄ»î¶¯ÐÔ
½ðÊôµÄ»î¶¯ÐÔ
Óйأ®·ÖÎö£º£¨1£©¢ÙÒÀ¾ÝÓ²±ÒµÄ×é³É³É·Ö·ÖÎö²ÄÁϵÄÖÖÀࣻ
¢Ú¸ù¾ÝÓ²±ÒµÄÁ÷ͨÌصã·ÖÎöÓ²±ÒÓ¦¾ßÓеÄÌصãÒªÇó£¬ÌرðÊÇÆäÄ͸¯Ê´¡¢Ó²¶È¡¢¼°¼ÛÖµµÄÏà¹ØÒòËØ£»
£¨2£©½ðÊô¾ßÓÐÁ¼ºÃµÄµ¼ÈÈÐÔ¡¢µ¼µçÐÔ¡¢ÑÓÕ¹ÐԵȷ½ÃæµÄÐÔÖÊÒÔ¼°Ã¾µÄȼÉÕ½øÐзÖÎö¡¢¿¼ÂÇ£¬´Ó¶øµÃ³öÕýÈ·µÄ½áÂÛ£®
£¨3£©ÒÀ¾Ý¸÷¹¤¾ßµÄÖÆ×÷¹ý³Ì·ÖÎö½â´ð£»
£¨4£©¸ù¾Ý½ðÊôµÄ»î¶¯ÐÔÓë·¢ÏÖÔçÍíµÄ¹ØϵÃÜÇзÖÎö½â´ð£»
¢Ú¸ù¾ÝÓ²±ÒµÄÁ÷ͨÌصã·ÖÎöÓ²±ÒÓ¦¾ßÓеÄÌصãÒªÇó£¬ÌرðÊÇÆäÄ͸¯Ê´¡¢Ó²¶È¡¢¼°¼ÛÖµµÄÏà¹ØÒòËØ£»
£¨2£©½ðÊô¾ßÓÐÁ¼ºÃµÄµ¼ÈÈÐÔ¡¢µ¼µçÐÔ¡¢ÑÓÕ¹ÐԵȷ½ÃæµÄÐÔÖÊÒÔ¼°Ã¾µÄȼÉÕ½øÐзÖÎö¡¢¿¼ÂÇ£¬´Ó¶øµÃ³öÕýÈ·µÄ½áÂÛ£®
£¨3£©ÒÀ¾Ý¸÷¹¤¾ßµÄÖÆ×÷¹ý³Ì·ÖÎö½â´ð£»
£¨4£©¸ù¾Ý½ðÊôµÄ»î¶¯ÐÔÓë·¢ÏÖÔçÍíµÄ¹ØϵÃÜÇзÖÎö½â´ð£»
½â´ð£º½â£º£¨1£©¢Ù¸ù¾ÝÌâ¸ÉËùÖªÓ²±ÒµÄ×é³É³É·Ö¶¼ÊǽðÊôµÄºÏ½ð£¬ËùÒÔÖýÔìÒÔÉÏÓ²±ÒÓõ½µÄ²ÄÁ϶¼ÊǽðÊô²ÄÁÏ£»
¢Ú¸ù¾ÝÓ²±ÒµÄÁ÷ͨÌصã¿ÉÖª£ºÖýÔì³öµÄÓ²±ÒÒªÓнÏÇ¿µÄÄ͸¯Ê´ÐÔ¡¢Ó²¶È½Ï´ó¡¢ÇÒÓ²±Ò¼ÛÖµÓëÃæÖµµÄÎǺ϶ÈÒª½Ó½ü£¬¶ø½ðÊôµÄµ¼µçÐÔ²»ÊÇÖýÔìÓ²±ÒËù¿¼ÂǵÄÒòËØ£»
£¨2£©¢ÙÌú¹ø¡¢Ìú²ùÒ»°ã¶¼Òª×°ÉÏľ±ú£¬ÊÇÒòΪÌú¾ßÓÐÁ¼ºÃµÄµ¼ÈÈÐÔ£»
¢ÚÒ»°ãÓÃÍÏß»òÂÁÏß×÷µ¼Ïߣ¬²»ÓÃÌúË¿µÄÔÒòÊÇÌúµÄµ¼µçÐÔ±ÈͺÍÂÁµÄµ¼µçÐÔÒª²î£»
¢ÛÌú¿é¿ÉÒÔÖƳÉÌúË¿»òÌúƬ£¬ÊÇÀûÓÃËüµÄÁ¼ºÃµÄÑÓÕ¹ÐÔ£»
¢ÜþȼÉÕʱ»á²úÉú°×¹â£¬ËùÒÔþ¹âµÆʹÓÃʱÉæ¼°µ½µÄ·´Ó¦ÊÇ2Mg+O2
2MgO£»
£¨3£©¸÷¹¤¾ßµÄÖÆ×÷¹ý³ÌÖÐÖ»ÓÐʯµ¶µÄÖÆ×÷ûÓо¹ý»¯Ñ§±ä»¯£¬Ö»ÊǾ¹ýÁË´òÄ¥µÄÎïÀí±ä»¯£¬¶øÇàÍÆ÷µÄÒ±Á¶¡¢ÌúµÄÒ±Á¶¶¼Òª¾¹ý»¯Ñ§±ä»¯£»
£¨4£©½ðÊô´ó¹æÄ£±»Ê¹ÓõÄÏȺó˳Ðò¸ú½ðÊôµÄ»î¶¯ÐÔ¹Øϵ×î´ó£¬½ðÊô»î¶¯ÐÔÈõʱ£¬Ô½Ò×Ðγɵ¥ÖÊ£¬±È½ÏÈÝÒ×±»·¢ÏÖºÍÀûÓã®
¹Ê´ð°¸Îª£º£¨1£©¢Ù½ðÊô²ÄÁÏ£»¢ÚA£»
£¨2£©¢ÙÌúµÄµ¼ÈÈÐÔ½ÏÇ¿£»Ä¾²ÄµÄµ¼ÈÈÐԽϲ
¢ÚÌúµÄµ¼µçÐԽϲÂÁ¡¢ÍµÄµ¼µçÐԽϺÃ
¢ÛÑÓÕ¹ÐÔ£»
¢Ü2Mg+O2
2MgO£»
£¨3£©A£»
£¨4£©½ðÊôµÄ»î¶¯ÐÔ£®
¢Ú¸ù¾ÝÓ²±ÒµÄÁ÷ͨÌصã¿ÉÖª£ºÖýÔì³öµÄÓ²±ÒÒªÓнÏÇ¿µÄÄ͸¯Ê´ÐÔ¡¢Ó²¶È½Ï´ó¡¢ÇÒÓ²±Ò¼ÛÖµÓëÃæÖµµÄÎǺ϶ÈÒª½Ó½ü£¬¶ø½ðÊôµÄµ¼µçÐÔ²»ÊÇÖýÔìÓ²±ÒËù¿¼ÂǵÄÒòËØ£»
£¨2£©¢ÙÌú¹ø¡¢Ìú²ùÒ»°ã¶¼Òª×°ÉÏľ±ú£¬ÊÇÒòΪÌú¾ßÓÐÁ¼ºÃµÄµ¼ÈÈÐÔ£»
¢ÚÒ»°ãÓÃÍÏß»òÂÁÏß×÷µ¼Ïߣ¬²»ÓÃÌúË¿µÄÔÒòÊÇÌúµÄµ¼µçÐÔ±ÈͺÍÂÁµÄµ¼µçÐÔÒª²î£»
¢ÛÌú¿é¿ÉÒÔÖƳÉÌúË¿»òÌúƬ£¬ÊÇÀûÓÃËüµÄÁ¼ºÃµÄÑÓÕ¹ÐÔ£»
¢ÜþȼÉÕʱ»á²úÉú°×¹â£¬ËùÒÔþ¹âµÆʹÓÃʱÉæ¼°µ½µÄ·´Ó¦ÊÇ2Mg+O2
| ||
£¨3£©¸÷¹¤¾ßµÄÖÆ×÷¹ý³ÌÖÐÖ»ÓÐʯµ¶µÄÖÆ×÷ûÓо¹ý»¯Ñ§±ä»¯£¬Ö»ÊǾ¹ýÁË´òÄ¥µÄÎïÀí±ä»¯£¬¶øÇàÍÆ÷µÄÒ±Á¶¡¢ÌúµÄÒ±Á¶¶¼Òª¾¹ý»¯Ñ§±ä»¯£»
£¨4£©½ðÊô´ó¹æÄ£±»Ê¹ÓõÄÏȺó˳Ðò¸ú½ðÊôµÄ»î¶¯ÐÔ¹Øϵ×î´ó£¬½ðÊô»î¶¯ÐÔÈõʱ£¬Ô½Ò×Ðγɵ¥ÖÊ£¬±È½ÏÈÝÒ×±»·¢ÏÖºÍÀûÓã®
¹Ê´ð°¸Îª£º£¨1£©¢Ù½ðÊô²ÄÁÏ£»¢ÚA£»
£¨2£©¢ÙÌúµÄµ¼ÈÈÐÔ½ÏÇ¿£»Ä¾²ÄµÄµ¼ÈÈÐԽϲ
¢ÚÌúµÄµ¼µçÐԽϲÂÁ¡¢ÍµÄµ¼µçÐԽϺÃ
¢ÛÑÓÕ¹ÐÔ£»
¢Ü2Mg+O2
| ||
£¨3£©A£»
£¨4£©½ðÊôµÄ»î¶¯ÐÔ£®
µãÆÀ£º´ËÌâÊÇÓйؽðÊô֪ʶµÄ¿¼²éÌ⣬֪ʶµã½Ï¶àµ«»ù´¡ÐÔ½ÏÇ¿£¬ÊôÓÚÄѶȽÏСµÄ»ù´¡ÐÔ¿¼²éÌ⣻
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿