What does dubnium look like?
The chemical element dubnium is classed as a transition metal.
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Data Zone.
| Classification: | Dubnium is a transition metal |
|---|---|
| Atomic weight: | 268, no stable isotopes |
| State: | solid (presumed) |
| Melting point: | |
| Boiling point: |
What is dubnium used for?
A highly radioactive metal, of which only a few atoms have ever been made. At present, it is only used in research. Dubnium has no known biological role. Dubnium does not occur naturally.
What is the color of dubnium?
Dubnium Properties
| Symbol: | Db |
|---|---|
| Atomic Weight: | 268 |
| Element Category: | transition metal |
| Group, Period, Block: | 5, 7, d |
| Color: | unknown (presumably metallic/ silvery white/ gray) |
Where is dubnium commonly found?
Dubnium does not occur naturally on Earth and is produced artificially. The Soviet Joint Institute for Nuclear Research (JINR) claimed the first discovery of the element in 1968, followed by the American Lawrence Berkeley Laboratory in 1970.
Is dubnium man made?
Sources of dubnium
Dubnium is produced artificially and only small amounts have been made. Various isotopes can be made by bombardment with the Heavy Ion Linear Accelerator.
What kind of metal is dubnium?
transition metal
Dubnium is a chemical element with symbol Db and atomic number 105. Classified as a transition metal, Dubnium is a solid at room temperature.
What does dubnium react with?
Reaction of dubnium with air
As only a little dubnium ever been made, its reactivity with air is unknown. One would predict its behaviour to be similar to that of tantalum (immediately above dubnium in the periodic table) and niobium (two places above).
What is the symbol for dubnium?
DbDubnium / Symbol
What is the symbol of dubnium?
What is an interesting fact about dubnium?
Interesting Dubnium Facts
Dubnium is named for the town in Russia where it was first made, Dubna. It may only be produced in a nuclear facility. Dubnium does not exist naturally on Earth. The element dubnium was the subject of a naming controversy.
Who found dubnium?
Albert GhiorsoDubnium / Discoverer