The underlying rason is the similarity in their outer shell electron configurations. the group 14 elemnts C, Si, Ge, Sn and Pb all have 4 electrons in thir outer shells.
Families of the Periodic Table share properties because of their common reactions.
8 main groupes, 10 transition metal groupes in periods 4,5,6,7 14 in lanthanides in period 6 14 in actinides in period 7
a simple organism is divided into 5 groupes;viruses,bacteria,protozoa,algea and fungi..
8 main groupes, 10 transition metal groupes in periods 4,5,6,7 14 in lanthanides in period 6 14 in actinides in period 7
Groupes de Pamplemousse was created in 2008.
Bruno Richard has written: 'Psychologie des groupes restreints' -- subject(s): Aspect psychologique, Relations humaines, Petits groupes, Groupes sociaux
les groupes d'aliments français les groupes alimentaires
ABABO
Groupes d'Intervention de la Police Nationale was created in 1972.
The souls
Groupes d'Intervention de la Police Nationale's motto is 'Cohesion brings strength'.
The motto of Groupes d'Intervention de la Police Nationale is 'La cohésion fait la force'.
No they do not live in groups
mars bar veg
they live in groupes of 20 to 30