ÌâÄ¿ÄÚÈÝ

5£®ÒÑÖªº¤Àë×Ó£¨He+£©µÄÄܼ¶Í¼ÈçͼËùʾ£¬¸ù¾ÝÄܼ¶Ô¾Ç¨ÀíÂÛ¿ÉÖª£¬ÏÂÁÐÑ¡ÏîÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®º¤Àë×Ó£¨He+£©´Ón=4Äܼ¶Ô¾Ç¨µ½n=3Äܼ¶±È´Ón=3Äܼ¶Ô¾Ç¨µ½n=2Äܼ¶·øÉä³ö¹â×ӵįµÂʸß
B£®º¤Àë×Ó£¨He+£©´Ón=4Äܼ¶Ô¾Ç¨µ½n=3Äܼ¶Ê±·øÉä³öµÄ¹â×ÓÄÜʹÒݳö¹¦Îª2.55eVµÄ½ðÊô·¢Éú¹âµçЧӦ
C£®º¤Àë×Ó£¨He+£©´¦ÓÚn=1Äܼ¶Ê±£¬ÄÜÎüÊÕ45eVµÄÄÜÁ¦ºóԾǨµ½n=2Äܼ¶£¬¶àÓàµÄÄÜÁ¿ÒÔ¹â×ÓÐÎʽ·Å³ö
D£®º¤Àë×Ó£¨He+£©´¦ÓÚn=1ʱ£¬ÄÜÎüÊÕ55eVµÄÄÜÁ¿

·ÖÎö ¹â×ÓÄÜÁ¿µÈÓÚÁ½Äܼ¶¼äµÄÄܼ¶²î£¬Äܼ¶²îÔ½´ó£¬¹â×ÓµÄÄÜÁ¿Ô½´ó£®¸ù¾Ý·øÉäµÄ¹â×ÓÄÜÁ¿Óë½ðÊôÒݳö¹¦µÄ¹ØÏµÅжÏÄÜ·ñ·¢Éú¹âµçЧӦ£®µ±ÎüÊյĹâ×ÓÄÜÁ¿µÈÓÚÁ½Äܼ¶¼äµÄÄܼ¶²î£¬»òÎüÊÕ¸ÃÄÜÁ¿ºó»á·¢ÉúµçÀ룬¸Ã¹â×ÓÄÜÁ¿²ÅÄܱ»ÎüÊÕ£®

½â´ð ½â£ºA¡¢n=4ºÍn=3¼äµÄÄܼ¶²îСÓÚn=3ºÍn=2¼äµÄÄܼ¶²î£¬Ôòº¤Àë×Ó£¨He+£©´Ón=4Äܼ¶Ô¾Ç¨µ½n=3Äܼ¶±È´Ón=3Äܼ¶Ô¾Ç¨µ½n=2Äܼ¶·øÉä³ö¹â×ӵįµÂʵͣ¬¹ÊA´íÎó£®
B¡¢º¤Àë×Ó£¨He+£©´Ón=4Äܼ¶Ô¾Ç¨µ½n=3Äܼ¶Ê±·øÉä³öµÄ¹â×ÓÄÜÁ¿Îª2.64eV£¬´óÓÚ½ðÊôµÄÒݳö¹¦£¬Ôòº¤Àë×Ó£¨He+£©´Ón=4Äܼ¶Ô¾Ç¨µ½n=3Äܼ¶Ê±·øÉä³öµÄ¹â×ÓÄÜʹÒݳö¹¦Îª2.55eVµÄ½ðÊô·¢Éú¹âµçЧӦ£¬¹ÊBÕýÈ·£®
C¡¢µ±ÎüÊյĹâ×ÓÄÜÁ¿µÈÓÚÁ½Äܼ¶¼äµÄÄܼ¶²îʱ£¬²ÅÄܱ»ÎüÊÕ£¬¹ÊC´íÎó£®
D¡¢º¤Àë×Ó£¨He+£©´¦ÓÚn=1ʱ£¬ÄÜÎüÊÕ55eVµÄÄÜÁ¿£¬ÄÜÁ¿Îª0.6eV£¬µç×Ó·¢ÉúµçÀ룬¸ÃÄÜÁ¿Äܱ»ÎüÊÕ£¬¹ÊDÕýÈ·£®
¹ÊÑ¡£ºBD£®

µãÆÀ ½â¾ö±¾ÌâµÄ¹Ø¼üÖªµÀ·øÉä»òÎüÊյĹâ×ÓÄÜÁ¿ÓëÄܼ¶²îµÄ¹ØÏµ£¬ÕÆÎÕ¹âµçЧӦµÄÌõ¼þ£¬²¢ÄÜÁé»îÔËÓã®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø