Hexavalent chromium

Can anyone of u pls tell me whether the two compositions given belo
contains Hexavalent chromium
Fe 37 SFS 2766 Fe/Zn 12cYello
Fe/Zn 2c 12
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Hexavalent chromium would not appear in pure metal, only chromium compounds... Hexavalent means that there are six valence pairs, meaning that it forms six bonds(therefore being one of the many metals that does not obey the octet rule).
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Chad D. Kersey

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