Question

1. What is the significance of atomic number in the modern
periodic table ?​

Answer 1

Answer:

The significance of atomic number in the modern periodic table is that it helps to arrange the all elements in the proper way such that :- the similar property of element arrange easily

Answer 2

Answer:

The significance of atomic number in the modern periodic

table is :

1. The mendeleev periodic table was based on atomic Mass but the modern periodic table was based on atomic number.

2. It is easy to study the properties of the elements if they are arranged based on their number.

3. Simple process to find the valency by checking the group of the periodic table.

Hope it helped you :)