PTOV
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ELEMENT:
Nitrogen
SYMBOL:
N
ATOMIC NUMBER:
7

   
With thanks to our Nitrogen Supporter on Patreon:

Vicdario Neo

Marco Wettstein

Bryan Bennica

James Kouns

Annelies Åström-Driessen

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PTOV is created by video journalist Brady Haran working with chemists at The University of Nottingham