By Hoshea Hart

This is the atomic structure of Dubnium

Very little Dubnium has ever been made, so it had so uses

Family Name: Transitional Metal

Atomic Mass:  262.o amu

Atomic Number: 105

Chemical Symbol: Db

Group: 5B

Period: 7

Phase At Room Temperature: Solid

Dubnium is radio active!

Some other names for Dubnium (Russian name) are:

• Unnilpentium (Unp): Greek name
• Joliotium (Jl): French name
• Hahnium (Ha): American name

Dubnium was invented in Russia. Albert Ghoirso was the person who discovered it

Dubnium is a man made element

Dubnium lasts for 34 seconds

Dubnium was made by crashing into Californium atoms with nitrogen's neutrons and protons

For More Info. On Dubnium:

1. Web Elements

2. Chemical Elements

To learn more about other elements visit: http://www.gfsnet.org/msweb/itselementary.htm

It's Elementary