Mendeleev's Periodic Table -- the reason for periodicity -- is explained by the arrangement of the electrons around the nucleus.
*Read your chemistry book* :D
This is called the "Periodic Law" or "Principle of Periodicity".
Atomic Number
If the elements are arranged in the order of their increasing atomic numbers, there properties are repeated in a periodic manner.
In the periodic table, the elements are arranged in order of increasing atomic number from left to right and top to bottom. This arrangement allows elements with similar chemical properties to be grouped together in columns known as groups or families.
The modern periodic table is based on the atomic number of elements, which is the number of protons in the nucleus of an atom. Elements are arranged in order of increasing atomic number, which helps to group elements with similar properties in columns called groups or families.
On standard ones, Their Symbols, atomic & mass numbers, and groups.
Elements are organized in the periodic table by their atomic number, which represents the number of protons in the nucleus of an atom. The atomic number determines the unique properties of each element, and elements with similar properties are grouped together in columns called groups.
This is called the "Periodic Law" or "Principle of Periodicity".
Elements are arranged on the Periodic Table in the order of the atomic number, in groups and periods.
Elements are arranged on the periodic table based on their atomic number, which is the number of protons in their nucleus. This arrangement groups elements with similar properties in columns called groups or families, while elements in the same period have the same number of electron shells.
Periodic Table of elements.
In the modern form of periodic table, all elements are arranged in increasing order of their atomic numbers. The periodic properties of elements are functions of their atomic weights.
The elements are arranged in order of increasing atomic number in the Periodic Table. The rows are called periods and the columns are called groups.
The modern periodic table is arranged according to the elements' atomic numbers.
atomic number Chemical elements are organized in the form of the periodic table of Mendeleev, in groups and periods.
Atomic Number
The periodic law establishes that elements are arranged in order of increasing atomic number in the periodic table, and elements with similar properties are grouped together in columns called groups. This law allows for the prediction of an element's properties based on its position in the periodic table.