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All the elements before neptunium are found in the nature.

Also neptunium can be found in the nature only in ultratraces resulting from nuclear weapons experiments or other experiments.

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15y ago

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What is neptunium the element found in?

Neptunium is an artificial chemical element but neptunium can be found also in the nature as a result of decay processes in uranium ores, only in ultratraces.


Does neptunium have a smell?

Neptunium is a radioactive metallic element, and as such, it does not have a distinct smell. It is not typically found in nature but is produced in laboratories for research purposes.


Is neptunium man?

Assuming you mean man[made], no. Trace amounts of neptunium are found in uranium ores in Nature.


Why are technetium neptunium and promethium considered natural elements even though they are not found on earth?

In the last years technetium, prometium, neptunium and plutonium was found in the nature but in extremely low concentrations.Because they are found in the universe. They have been observed in the spectrum of certain stars.


Where is neptunium found in nature?

Neptunium exist in nature in: - uranium ores, in extremely traces concentrations - in areas of past nuclear weapons tests


Where was neptunium found?

Neptunium is an artificial chemical element. Neptunium can be found in the nature only in ultratraces resulting from nuclear weapons experiments, radioactive wastes from nuclear reactors or from other experiments. Neptunium is found also in extremely low concentrations in uranium ores.


How many elements do not occur in nature on earth?

There are 92 naturally occurring elements on Earth. Elements beyond uranium (atomic number 92) are not found naturally, except for trace amounts of some transuranic elements like neptunium and plutonium that are formed in nuclear reactions or decay processes.


What are elements called when they are found in nature?

Elements found in nature are referred to natural elements, as opposed to synthetic, which are man made.


Can neptunium be found in food?

Neptunium is not in foods.


Will neptunium combine with other elements?

Yes, neptunium can form compounds by combining with other elements. It is a highly reactive element that can bond with a variety of elements to form different compounds, such as neptunium dioxide and neptunium chloride.


Could the human body use neptunium?

No, neptunium is a radioactive element that is not naturally found in the human body and is not known to have any biological functions. Ingesting or being exposed to neptunium can be harmful to human health due to its radioactive nature.


How much neptunium is found on Earth?

Neptunium is an artificial element.Amounts of natural neptunium are absolutely nonsignificant.