Families or _GROUPS_ of elements are similar due to similarities in their number of valence electrons.
Answer:
Families or _GROUPS_ of elements are similar due to similarities in their number of valence electrons.
Answer:
In the same period, or column, an equal number of valence electrons makes elements similar.
group
Families or _GROUPS_ of elements are similar due to similarities in their number of valence electrons.
Answer:
Yes. The elements in same column have same number of valence electrons.
They have the same number of valence electrons which, in general, gives them similar oxidation numbers and other similar chemical and physical properties. The similarities are most pronounced in the groups at either side of the standard periodic table, and are least pronounced for the transition and rare earth elements.
The elements in a group, also called a family, have similar properties, one of which is the same number of valence electrons. This accounts for why the elements in a group have similar properties.
Group 2 metals have 2 valence electrons. In fact, the number of valence electrons of elements can be deduced from the group number (e.g. group VII elements have 7 valence electrons).
No. Elements in the same group have same number of valence electrons.
All the elements in the same column with the same number of valence electrons.
Elements in the same group have the same number of valence electrons. These are the outer-shell electrons that react with other elements.
helium has 2 valence has electrons. Group 2 elements also have 2 valence electrons.
Because their outer electronic structure is nearly the same, they also have the same amount of valence electrons, so it leads to similar chemical reactions (or similar bonds with other atoms)
electron valence hh
Elements in the same column on the periodic table have similar chemical reactivity because they have the same outer electron configuration and it is the electron structure that determines an elements properties.
The elements in the same group have the same number of valence electrons and hence similar chemical and physical properties.
They have the same number of valence electrons which, in general, gives them similar oxidation numbers and other similar chemical and physical properties. The similarities are most pronounced in the groups at either side of the standard periodic table, and are least pronounced for the transition and rare earth elements.
Because they have the same number of valence electrons and need the same number of electrons to fill their valence shells
Number of valence electrons
Elements in the same family have the same number of valence electrons.
Because atoms with the same number of valence electrons react in similar ways with other elements.
They don'tThey group elements with the same number of valence electrons.The valence electrons of an element determine how that element bond and how many bonds it forms.So elements with the same number of valence electrons tend to have similar chemical properties.