Nobelium
Summary
What it is
Common uses
Public Perception
Anxiety level
Cultural claims
Source sentiment
History
Timeline
Origin
Science
Key findings
Studies
Safety status
Nuance
Alternatives
Swaps
Avoidance tips
References

Fact-checked by Lucent 3 months ago

Nobelium

ingredientHeavy Metals

Total Sources: 53

Verified Claims: 21

Scientific Sources: 19

Also known as: No

Summary

Nobelium (No), element 102, is a synthetic, radioactive element in the actinide series [2], [21]. It is not found naturally and is produced in laboratories for research purposes [22], [51]. Due to its radioactivity and short half-life, nobelium has no practical applications outside of scientific study [22], [43], [51].

What it is

Nobelium is a man-made radioactive element of the actinide metal series [2], [51]. It has the atomic symbol No and atomic number 102 [2], [51].

Public Perception

Anxiety level

Due to its radioactivity, the primary concern associated with Nobelium is its potential health hazard if produced in significant quantities [43]. However, given its scarcity and use only in controlled laboratory settings, the anxiety level is low [43].

Cultural claims

  • The element is named after Alfred Nobel, the founder of the Nobel Prize [22], [51].

Source sentiment

Sources generally present nobelium as a purely scientific subject, with discussions focused on its synthesis, properties, and role in research. Some sources reflect on the controversy surrounding its discovery and naming [27], [28], [51].

History

Timeline

1957

A team at the Nobel Institute of Physics in Stockholm initially claimed to have synthesized element 102, but this claim was later retracted [22], [28], [51].

1958

Albert Ghiorso and his team at the Lawrence Berkeley Laboratory (LBL) also claimed the synthesis of element 102 [22], [51].

1966

Researchers at the Joint Institute for Nuclear Research (Dubna, Russia) provided definitive evidence for the creation of Nobelium [21], [22], [51].

1992

IUPAC officially recognized the Dubna team's work but retained the name Nobelium, suggested by the Berkeley team [28], [51].

Science

Key findings

  • Nobelium is a synthetic element that does not occur naturally [2], [21], [51].

  • It is a radioactive element in the actinide series [2], [51].

  • The most stable isotope, No-259, has a half-life of approximately 58 minutes [22], [43], [51].

Studies

The New Element Nobelium: The Preparation of Nobelium

Details the preparation of Nobelium [16].

Safety status

Nobelium is a radioactive element, implying potential hazards due to radiation exposure. However, it is only produced in small amounts for research purposes under controlled conditions [43], [51].

Nuance

The chemistry of Nobelium is complex due to its radioactivity and the need for rapid experimentation with small sample sizes [11]. In aqueous solution, Nobelium is the first actinide for which the +2 oxidation state is the most stable species [49], [51].

Alternatives

Avoidance tips

  • Since Nobelium is not present in consumer products, there are no avoidance tips [43].

References

1.

https://link.springer.com/article/10.1007/s10668-023-04306-6