what is periodic table?
anurag36:
a table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure (and hence similar chemical properties) appear in vertical columns.
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periodic table is a tabular arrangement of chemical elements organised on the basic of atomic no.electron configuration and recurring chemical properties..
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What is a Periodic Table?
- A Periodic Table is a list of organized elements with its atomic number.
- It was invented by Dmitri Mendeleev.
- There are 118 elements in a periodic table.
- It is classified into 3 types. Which are Metals, Nonmetals, and Metalloids.
Example of Elements in a Periodic Table:
- Oxygen
- Carbon
- Helium
- Hydrogen
- Neon
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