ÌâÄ¿ÄÚÈÝ

ϱíÊý¾ÝÊÇÔÚij¸ßÎÂÏ£¬½ðÊôþºÍÄø·Ö±ðÔÚÑõÆøÖнøÐÐÑõ»¯·´Ó¦Ê±£¬ÔÚ½ðÊô±íÃæÉú³ÉÑõ»¯±¡Ä¤µÄʵÑé¼Ç¼¡£

·´Ó¦Ê±¼ät/h

1

4

9

16

25

MgO²ãºñy/nm

0.05a

0.20a

0.45a

0.18a

1.25a

NiO²ãºñy¡ä/nm

B

2b

3b

4b

5b

×¢£ºaºÍb¾ùΪÓëζÈÓйصij£Êý¡£

(1)½ðÊô¸ßÎÂÑõ»¯¸¯Ê´ËÙÂÊ¿ÉÒÔÓýðÊôÑõ»¯Ä¤µÄÉú³¤ËÙÂÊÀ´±íʾ£¬ÆäÀíÓÉÊÇ_______________

____________________________________________________________________£»

(2)½ðÊôÑõ»¯Ä¤ºñy¸úʱ¼ätËù³ÊÏֵĹØϵÊÇ(Ìî¡°Ö±Ïß¡±¡¢¡°Å×ÎïÏß¡±¡¢¡°¶ÔÊý¡±»ò¡°Ë«ÇúÏß¡±µÈÀàÐÍ)£ºMgOÑõ»¯Ä¤µÄĤºñyÓëʱ¼ätµÄ¹ØϵÊô________ÐÍ£»NiCÑõ»¯Ä¤µÄĤºñy¡äÓëʱ¼ätµÄ¹ØϵÊô________ÐÍ£»

(3)MgÓëNi±È½Ï£¬ÄÄÒ»ÖÖ½ðÊô¾ßÓиüÁ¼ºÃµÄÄÍÑõ»¯¸¯Ê´ÐÔ£¿²ûÊöÆäÀíÓÉ¡£

_____________________________________________________________________

_____________________________________________________________________¡£

½âÎö£ºÓɱíÖÐËùÁÐÊý¾Ý¼°Ìâ¸ÉÖеÄÌáʾ(Ö±Ïß¡¢Å×ÎïÏß¡¢¶ÔÊý»òË«ÇúÏßµÈÀàÐÍ)²»Äѵ¼³öÒÔϹØϵʽ£ºy=0.05at£»y¡ä=£¬Óɴ˿ɵóö½áÂÛ£ºMgOĤºñyÓëʱ¼ätµÄ¹ØϵΪֱÏßÐÍ£»NiOĤºñy¡äÓëʱ¼ätµÄ¹ØϵΪÅ×ÎïÏßÐÍ¡£ÓÉÒÔÉÏËùµÃÁ½¸ö¹Øϵʽ¿ÉÖª£¬y¡äËæʱ¼ätÔö³¤Òª±ÈyËæʱ¼ätÔö³¤µÃÂý£¬ËùÒÔÄøµÄÄ͸ßθ¯Ê´ÐÔÒª±ÈþµÄºÃ¡£

´ð°¸£º(1)·´Ó¦ËÙÂÊ¿ÉÓ÷´Ó¦ÎïµÄÏûºÄËÙÂʱíʾ£¬Ò²¿ÉÓòúÎïµÄÉú³ÉËÙÂÊÀ´±íʾ

(2)Ö±Ïß  Å×ÎïÏß

(3)Ni  ËüµÄ¸¯Ê´ËÙÂÊËæʱ¼äµÄÔö³¤±ÈþµÄÒªÂý

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø