问题描述：
某元素的同位素偏转碳12原子的两倍多 什么可以推断该同位素的质量
An isotope of an element is deflected twice as much as atom of carbon-12.Which can be deduced about the mass of that isotope?
An isotope of an element is deflected twice as much as atom of carbon-12.Which can be deduced about the mass of that isotope?
问题解答：
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