Question

What is periodic table?

Answer 1

Explanation:

QUESTION

What is Periodic Table?

ANSWER

A periodic table is an arrangement of elements in the increasing order of their atomic number in tabular format. There are 118 known elements in the periodic table.

Answer 2

Answer:

The periodic table is a tabular array of the chemical elements organized by atomic number, from the element with the lowest atomic number, hydrogen, to the element with the highest atomic number, oganesson. The atomic number of an element is the number of protons in the nucleus of an atom of that element

Explanation:

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