Grand Riviera Princess - All Inclusive. Prolongacion 5 Avenida Manzana 20 Lote 006, 77710 Playa del Carmen, Mexico â Great location - show map. After booking, all of the propertyâs details, including telephone and address, are provided in your booking confirmation and your account.
Three oxygen compounds of iron are known: ferrous oxide, FeO; ferric oxide, Fe2O3; and ferrosoferric oxide, or ferroferric oxide, Fe3O4, which contains iron in both +2 and +3 oxidation states. Ferrous oxide is a greenish to black powder used primarily as a pigment for glasses.
1 The oxidation state of oxygen in its compounds is -2, except for peroxides like H 2 O 2, and Na 2 O 2, in which the oxidation state for O is -1. 2  The oxidation state of hydrogen is +1 in its compounds, except for metal hydrides, such as NaH, LiH, etc., in which the oxidation state for H is -1. The oxidation state of any element such as Fe, H 2, O 2, P 4, S 8 is zero (0). 2  The oxidation state of oxygen in its compounds is -2, except for peroxides like H 2 O 2, and Na 2 O 2, in which the oxidation state for O is -1.