The rows on the Periodic Table are called "periods" and the increasing atomic number across a period represents additions to the electron orbitals, which cause the properties manifested by individual elements (elements of the same group, or column, have similar properties).
Mendeleev's periodic table was considered a good model because it organized elements based on their atomic mass and properties, allowing for predictions of undiscovered elements and their properties.
Mosley's periodic law
elements
dimitri mendeleev was the father of the periodic table of elements
He proposed one of the early versions of the Periodic Table. He arranged the elements in the increasing order of their increasing Atomic Mass and repeating properties.
Across any period, the properties of elements gradually change. This gradual change is called a periodic trend.
no. A period is a row of elements in the periodic table whose properties change gradually and predictably.
The Periodic Table of the Elements, sometimes called just the Periodic Table, is the document in which elements are organized by their properties. It was created in 1869.
Elements are arranged by their atomic number. The properties are periodic when arranged in this manner.
When Mendeleev arranged the elements into the periodic table, he found that elements with similar chemical properties fell into groups on the table. These groups eventually became the columns we now refer to as families or groups. This organization allowed for predictability of element properties and led to the discovery of new elements.
Elements in the periodic table are arranged in columns called groups or families, based on similar chemical properties. Rows are known as periods, and elements in the same period have properties that change gradually across the row. The periodic table is structured in this way to highlight trends and relationships among the elements.
Elements are organised in terms of properties in same column. Properties are found to be periodic .
The Periodic table is a representation of all elements grouped in a manner that lists elements with similar properties in columns. Adjacent columns have deceasing or increasing characteristics
The pattern of repeating properties of elements in the periodic table is called periodicity. This periodicity arises from the similar electronic structure and arrangements of elements within the table.
Properties of elements are periodic function of atomic number. Elements with same chemical properties are grouped together.
The periodic law proposed by Dmitri Mendeleev states that the properties of elements are periodic functions of their atomic weights. Mendeleev used this law to create the first periodic table of elements, predicting the properties of missing elements and organizing them based on their atomic weights and chemical properties.
The modern Periodic Table arranges elements based on properties. These properties include valence electrons of the elements and density for example.