Chemistry Reference and  Research
           
 
Periodic Table
- standard table
- large table
 
Chemical Elements
- by name
- by symbol
- by atomic number
 
Chemical Properties
 
Chemical Reactions
 
Organic Chemistry
 
Branches of Chemistry
Analytical chemistry
Biochemistry
Computational Chemistry
Electrochemistry
Environmental chemistry
Geochemistry
Inorganic chemistry
Materials science
Medicinal chemistry
Nuclear chemistry
Organic chemistry
Pharmacology
Physical chemistry
Polymer chemistry
Supramolecular Chemistry
Thermochemistry

Group 5 element

Group 5
Period
4 23
V
5 41
Nb
6 73
Ta
7 105
Db

A Group 5 element is an element in periodic table group 5 (IUPAC style) in the periodic table, which consists of:

All of these elements are classed in Group 5 because their valence shell holds four electrons. Dubnium can only be produced in the laboratory, it does not exist in nature.

Key to color coding in table slice on right: Transition metals

Color coding for these atomic numbers: At room temperature, all are solid; red indicates item is synthetic and does not occur naturally.

01-04-2007 01:16:19
The contents of this article are licensed from Wikipedia.org under the GNU Free Documentation License. How to see transparent copy