Elements in the same group of the Periodic Table have the same number of electrons in their outermost shell, also known as the valence shell. This results in similar chemical properties among them. For example, all alkali metals (Group 1) have one electron in their outer shell, while all noble gases (Group 18) have a full outer shell of eight electrons (except for helium, which has two).
Elements in the same family share similar properties because they have the same number of electrons in their outermost electron shell. This results in them having similar chemical behavior and reactivity.
Such atoms belong to a group in the periodic table of elements.
The elements of a group have the same number of electrons in their outer shell. This similarity in valence electrons is responsible for the similar chemical properties observed among the elements in the same group of the periodic table. For example, elements in Group 1 all have one electron in their outermost shell, leading to their reactivity and bonding characteristics.
Elements are arranged according to atomic number.Elements in same column have same characteristic properties.Elements in same row has same number of electronic shell.
Elements in the same group have the same number of valence electrons. These are the outer-shell electrons that react with other elements.
Shell diagrams for elements in the same family show the same number of electron shells and similar configurations within those shells. However, the number of electrons in the outermost shell, or valence electrons, is the key difference, which affects the chemical properties of the elements within the family.
The elements have same number of electrons in outermost shell and so same chemical properties.
the same number of valence electrons (which is the same number of electrons in the atom's outermost shell)
In a group, elements have the same number of outer shell electrons, which corresponds to the group number. For example, elements in Group 1 have 1 outer shell electron, elements in Group 2 have 2 outer shell electrons, and so on. This pattern helps determine the reactivity and chemical properties of elements within the same group.
Valence electrons (electrons in the outer shell)
Elements in same period have same shell. The electron enters outermost shell.
Elements in the same group on the periodic table have similar chemical properties because they have the same number of valence electrons. This similarity in valence electron configuration influences how the elements react with other substances and their physical properties.
Elements in the same family share similar properties because they have the same number of electrons in their outermost electron shell. This results in them having similar chemical behavior and reactivity.
They have the same number of electrons in their outer or valence shell.
Such atoms belong to a group in the periodic table of elements.
The elements of a group have the same number of electrons in their outer shell. This similarity in valence electrons is responsible for the similar chemical properties observed among the elements in the same group of the periodic table. For example, elements in Group 1 all have one electron in their outermost shell, leading to their reactivity and bonding characteristics.
Elements that are in the same horizontal (left to right) rows, have similar outer shells.