Skip to content

Categories:

範例:穩定原子核與核能[92學測]

當以mpmn 分別代表質子與中子的質量時,一個由Z 個質子與N 個中子組成的穩定原子核,其質量M 與質量數A =Z+N 的關係,可表示為M=Zmp+Nmn-AE/c2( c 代表光速)。若E A 的變化如圖12 所示,則下列敘述,何者正確?(應選二項) (A)穩定原子核的ZN必須相等(B)穩定原子核的質量,必小於其所含質子與中子的質量總和(C)兩個26Fe 56原子核融合為一個原子核時,質量會減少而轉變成能量(D)兩個1H2 原子核融合為一個原子核時,質量會減少而轉變成能量[92學測]

相關文章:

Posted in 原子核, 核能, 歷屆學測(推甄)考題.

Tagged with , , , .


0 Responses

Stay in touch with the conversation, subscribe to the RSS feed for comments on this post.

You must be logged in to post a comment.



49 visitors online now
7 guests, 24 bots, 18 members
All time: 479 at 08-18-2020 08:10 pm UTC
Max visitors today: 53 at 12:11 am UTC
This month: 213 at 04-17-2024 12:31 am UTC
This year: 213 at 04-17-2024 12:31 am UTC