What is the most recent element produced by nucleosynthesis?

Question

BlackTom AI · Accepted Answer

To tackle this question, I’ll compare each option in the context of nucleosynthesis and the timeline of element creation.
Option 1: Promethium. This element has no stable isotopes and was found in the lab in the 1940s. While it was synthesized artificially, it is not the most recently produced element by nucleosynthesis, and its production predates the synthesis of heavier, more recently discovered elements in laboratories.
Option 2: Technetium. Technetium is famous for being the lightest element with no stable isotopes, and it was first produced artificially in 1937. Like promethium, its discovery predates the more recent syntheses of heavier elements and does not represent the latest product of nucleosynthesis in the sense used for the most recently created elements.
Option 3: 鿬. This character appears to be a nonstandard or obscure symbol and does not correspond to a recognized chemical element in the periodic table. As such, it cannot be considered a valid element produced by nucleosynthesis.
Option 4: 𨨏. Similar to 鿬, this is not a standard chemical element symbol and does not represent a real, recognized element. It cannot be the most recently produced element in nucleosynthesis.
If we consider the broader context of nucleosynthesis, the sequence of discoveries starts with lighter, lab-produced elements and extends to the heaviest elements synthesized in modern facilities. The term "most recent" typically points to the heaviest elements discovered in the late 20th or early 21st century, such as tennessine. Since tennessine (element 117) is not among the listed options, none of the given choices accurately identify the most recent element produced by nucleosynthesis in the strict sense.
In summary: Promethium and Technetium are historically earlier synthetic elements, while the two symbol-like options are not valid element symbols; the intended correct pick (tennessine) is absent from the list, so none of the provided options correctly names the most recently produced element by nucleosynthesis in the usual scientific sense.

我的学习管理系统科目测验主题2：原子的形成

What is the most recent element produced by nucleosynthesis?

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我的学习管理系统科目 测验主题2：原子的形成

What is the most recent element produced by nucleosynthesis?

View Explanation

Log in for full answers

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我的学习管理系统科目测验主题2：原子的形成