That's the element called Dubnium.
Dubnium-Db
The chemical symbol for dubnium is Db. It is a synthetic element with atomic number 105.
Darmstadtium (Ds)Dubnium (Db)Dysprosium (Dy)
· Darmstadtium (Ds) · Dubnium (Db) · Dysprosium (Dy)
The atomic number of dubnium is 105. It is a synthetic element with the symbol Db.
Db stands for Dubnium, which is a synthetic element in the periodic table with the atomic number 105. It is named after the town of Dubna in Russia, where it was discovered. Dubnium is a member of the transactinide series and is classified as a d-block element. It is highly radioactive and has no stable isotopes.
The element with atomic number 105 is Dubnium (Db). It is a synthetic element that was first synthesized in 1968 by a team of Russian scientists. Dubnium is highly radioactive and has no known biological role.
Db on the periodic table stands for Dubnium. It is a synthetic element with the atomic number 105 and is part of the actinide series. Dubnium is highly radioactive and is produced artificially in laboratory settings.
Group 4 period 5 of the periodic table consists of element 72, Hafnium (Hf), element 104, Rutherfordium (Rf), element 105, Dubnium (Db), element 106, Seaborgium (Sg), element 107, Bohrium (Bh), and element 108, Hassium (Hs).
A Db E Db A Db E Db A Db E Db A Db E Db Ab Db E Db Ab Db E Db Ab Db E Db Ab Db E Db Gb Db Gb(higher) Db Gb Db Gb(higher) Db Gb Db Gb(higher) Db Gb Db Gb(higher) Db fqggbegjg2y7gdsjnjnagydsaytdgtewydtwfe
The element with 161 neutrons in period 7 that is NOT found in nature is astatine-215. Astatine-215 is a synthetic element that is artificially produced in laboratories and is not stable enough to exist in nature.
Unnilpentium - UNP Element 105 is Dubnium (Db). It was first artificially created by Albert Ghlorso and co-workers in the city of Dubna, Russia, in 1970. This element had previously been called Hahnium, after German chemist Otto Hahn.