Electron configuration - they have the same number of elements in their outer 'electron shell'. This induces them to have similar bonding properties, and so elements in the same group are chemically similar.
they all contain the same number of electrons(5) on the last shell(outer shell)
elements in a group have the same number of valence electrons. The number of shells present increases as we move down a group.
The more common name for group 7 elements is the halogens
GROUPS have more in common than PERIODS. I don't know why, I just know the answer.From, Bryan Hollick
The name of the group of elements with two valence electron in each atom is "alkaline earth metals."
All elements in group 7 have the same no. of electrons in their outermost shells... and this no. correspondes to the group no.
elements in a group have the same number of valence electrons. The number of shells present increases as we move down a group.
Copper, gold, and silver are the choices that represent a group of elements with common characteristics. All of these elements are metals.
what property does each of the elements have
The elements in the 8 main columns of the Pperiodic Table are called Groups. Groups 1 and 2 are separated from Groups 3 to 8 by a block of elements called the Transition Series and the columns in this series have no specific names.
Each group has a group number.
In space, the most common elements are?
Main group or Alkali metals
Same elements of group have same valency. They possess same chemical behaviour.
The more common name for group 7 elements is the halogens
elements in a group have the same number of valence electrons
GROUPS have more in common than PERIODS. I don't know why, I just know the answer.From, Bryan Hollick
The name of the group of elements with two valence electron in each atom is "alkaline earth metals."