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5 September, 05:57

What is used to identify elements on the periodic table?

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  1. 5 September, 09:33
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    The periodic table can be used to identify an element by looking for the element'satomic number. The atomic number of an element is the number of protonsfound within the atoms of that element. The key of a periodic table will indicate which number represents the atomic number within each elemental square.
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