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?

查看解析

登录即可查看完整答案

类似问题

In a consumer society, many adults channel creativity into buying things

Economic stress and unpredictable times have resulted in a booming industry for self-help products

People born without creativity never can develop it

A product has a selling price of $20, a contribution margin ratio of 40% and fixed cost of $120,000. To make a profit of $30,000. The number of units that must be sold is: Type the number without $ and a comma. Eg: 20000

Which of the following statement regarding cost is correct:

Under the assumptions used in cost-volume-profit analysis, as the activity increases:

The CVP and break-even analysis are supported by a range of important assumptions. Which of the following is not an assumption of the CVP:

The break-even point is that at which:

更多留学生实用工具

考试浏览器助手

风格化写作助手

论文查重助手

文献引用助手

课堂转译助手

课堂笔记助手

Quiz搜索助手

学校历年真题

智能刷题助手

智能匹配练习

希望你的学习变得更简单

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?

查看解析

登录即可查看完整答案

类似问题

In a consumer society, many adults channel creativity into buying things

Economic stress and unpredictable times have resulted in a booming industry for self-help products

People born without creativity never can develop it

A product has a selling price of $20, a contribution margin ratio of 40% and fixed cost of $120,000. To make a profit of $30,000. The number of units that must be sold is: Type the number without $ and a comma. Eg: 20000

Which of the following statement regarding cost is correct:

Under the assumptions used in cost-volume-profit analysis, as the activity increases:

The CVP and break-even analysis are supported by a range of important assumptions. Which of the following is not an assumption of the CVP:

The break-even point is that at which:

更多留学生实用工具

希望你的学习变得更简单

我的学习管理系统科目测验主题2：原子的形成