Seudónimo Seudónimo

02-02-2016
Chemistry

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what is the first element of the periodic table?

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RASEA23 RASEA23

02-02-2016

Hyrdrogen.
I hope this helps;)

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Аноним Аноним

02-02-2016

The first element of the periodic table is Hydrogen. It is the only element that can achieve being stable without a full octet (8 valence electrons).

Answer: Hydrogen

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plz help me im just stupid

Please help me!!!!!!!!!!!!!