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    • System for arranging the chemical elements

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      • The periodic table is a system for arranging the chemical elements. The chemical elements are the basic substances that make up all matter. Each chemical element has a particular feature called its atomic number. That number comes from the amount of tiny particles called protons in each atom of the element.
      kids.britannica.com/kids/article/periodic-table/600334
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  2. The periodic table is a system for arranging the chemical elements. The chemical elements are the basic substances that make up all matter. Each chemical element has a particular feature called its atomic number. That number comes from the amount of tiny particles called protons in each atom of the element.

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  6. Jan 29, 2019 · The periodic table is a way of arranging all of these chemical elements and putting similar ones together. Each square on the table includes a number and letters. The...

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  8. Feb 28, 2016 · How to Read the Periodic Table for Kids. The top number for each element is its atomic number. This is the number of protons in each atom of that element. The one-letter or two-letter symbol in each tile is the element symbol. The symbol is an abbreviation for the full element name.

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