Question

modern periodic table what explain​

Answer 1

Answer:

the Modern Periodic Table is a tabular arrangement of elements in rows and columns highlighting the regular repetition of properties of the elements

Answer 2

Answer:

The modern periodic table is used to organize all the known elements. Elements are arranged in the table by increasing atomic number. In the modern periodic table, each element is represented by its chemical symbol. The number above each symbol is its atomic number.