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Models of Matter A.2 The Nuclear Atom (id: bfc57feb2)

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admin 发表于 2024-2-9 10:33:07 | 显示全部楼层 |阅读模式
本题目来源于试卷: Models of Matter A.2 The Nuclear Atom,类别为 IB化学

[填空题]
Lithium is a low-denkumyk bz/ ym s v8:41e9j)-ucbsity alkali metal that reacts vigorously with wa38w 5rua bdtylvg;) i+ 0ll/xkter.
1.Given the below data and referring to the periodic table, calculate the relative abundances of the isotopes of lithium.
Isotope is $^6$Li, Atomic Mass is 6.015
Isotope is $^7$Li, Atomic Mass is 7.016
The relative abundances of each isotope are   % for Li-6 and  %for Li-7
2.State the definition of an isotope.
3.Outline the concept of relative abundance.




参考答案:
空格1: 7.6空格2: 92.4


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