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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-density alkali metal that reacts vigs.6usxv d1ts8 , 5j)*cm.qz1bqzx rnco+vh a1oy(zsldnifw *o- .z. /qrously with water.
1.Given the below data and referring to the periodic table, calculate the relative abundances of the isotopes of lithium.
Isotope is 6Li, Atomic Mass is 6.015
Isotope is 7Li, 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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