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 has 105 protons.
Dubnium is an artificial chemical element.
Dubnium is a member of the transactinoids family.
Dubnium has 105 electrons.
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 a man made chemical element.
Dubnium is an artificial chemical element containing only atoms of dubnium; dubnium is prepared via nuclear reactions.
That's the element called Dubnium.