Free
登录
Question
Test
Premium
News
Answer
Course
Wish Board
题库
Science
题目列表
What isotope has nuclei [NEW-klee-eye] that contai...
Text
What isotope has nuclei [NEW-klee-eye] that contain six protons and seven neutrons?
Show Solution
上一题
[问答题] Lawrencium-260 [lah-REN-see-um two sixty] undergoes alpha decay with a half-life of 2.7 minutes. Wha...
下一题
[问答题] In our Solar System, what type of orbit or trajectory would allow a body to escape the gravity of th...
纠错
题目信息
Normal
MiddleSchool
-
正确率
0
评论
0
点击
Favorite
Favorite
Mistake Journey
Mistake Journey
My Notes
Logon to Add Notes