Elements in the same grope share the same amount of energy shells, and valence electrons.
I is in the 17th period of the periodic table. All the elements in 17th group has 7 electrons in their outermost energy level. They are called halides.
the number of orbitals (shells)
The period of an element is determined by electronic configuration.Period is same as the number of energy levels of the element.
No.
Atoms of a given element always have the same number of protons in their nucleus. Neutrons can vary (in different isotopes) and electrons can vary (in different ions) but protons are always the same for a given element. If the number of protons is changed, then you no longer have the same element.
All member of the same period share the same number of energy levels. The energy levels range from one up to seven.
sodium and lithium are both group 1 elements (like potassium)
Br (Bromine) is a period 4 element in the same group as F.
The period of an element is determined by electronic configuration.Period is same as the number of energy levels of the element.
Rows of elements are called periods. The period number of an element signifies the highest unexcited energy level for an electron in that element. Columns of elements help define element groups. Elements within a group share several common properties. Groups are elements have the same outer electron arrangement.
elements that share the same colum
chlorine
It's BROMINE. That is the element that is a liquid in the same period as Fe.
No.
The number of electrons in its valence shell
chlorine (Cl)
It's BROMINE. That is the element that is a liquid in the same period as Fe.
The atom of an element in the third period of the Periodic Table has 3 energy levels and so on. Also, atoms of elements in the same group have the same no. of valence electrons.
Potassium (K)