1. It is supposed that dubnium is similar to tantalum; it is placed in the group 5 and period 7 of the Periodic Table of Mendeleev.
2. Other transactinoids chemical elements are: rutherfordium, seaborgium, bohrium, hassium, meitnerium, etc.
Group 5 in the table of Mendeleev.
Dubnium
Dubnium is an artificial chemical element.
Dubnium has 105 protons.
Dubnium has 105 electrons.
Dubnium is a member of the transactinoids family.
Dubnium is an artificial chemical element.
1. It is supposed that dubnium is similar to tantalum. 2. Other transactinoids chemical elements are: rutherfordium, seaborgium, bohrium, hassium, meitnerium, etc.
1. It is supposed that dubnium is similar to tantalum; it is placed in the group 5 and period 7 of the periodic table of Mendeleev. 2. Other transactinoids chemical elements are: rutherfordium, seaborgium, bohrium, hassium, meitnerium, etc.
Dubnium is an artificial chemical element containing only atoms of dubnium; dubnium is prepared via nuclear reactions.
Dubnium is a man made chemical element.
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.