Question

Explain the structure of modern periodic table?​

Answer 1

Explanation:

Elements are arranged in order of their increasing atomic numbers.

The vertical columns are known as groups and horizontal columns are known as periods; in the modern periodic table.

There are 18 groups and 7 periods in the modern periodic table.

Answer 2

Answer:

Structure of the modern periodic table: Periodic Table: It is the table of chemical elements arranged in order of atomic number such that elements with similar atomic structures appear in the vertical columns.

The Modern periodic law states that The chemical and physical properties of elements are a periodic function of their atomic numbers. The modern periodic table is based on the modern periodic law.

Explanation:

pls mark me as brainliest