See Also: Pisa travel agency(tourism)
Pisa travel guide(tourism)
Pisa travel agent(tourism)
Travel tourism(tourism)
Tourism travel(tourism)
World Travel and Tourism Council(tourism)
peroxide(dictionary)
peroxide(encyclopedia)
peroxide(medicine)
peroxide(dictionary)

Pisa travel guide (tourism) and peroxide (sh)


Pisa travel guide (tourism)


A Travel guide to the city of Pisa, Italy. Hotels, restaurants, consulates, shows, what to see and what to do in Pisa.





peroxide (sh)




Any of a class of chemical compounds in which two oxygen atoms are linked by a single covalent bond.

Several organic (see organic compound) and inorganic (see inorganic compound) peroxides are useful as bleaching and oxidizing agents (see oxidation-reduction), as initiators of polymerization reactions, and in the preparation of hydrogen peroxide (a mild bleach and antiseptic) and Other oxygen compounds. The peroxide anion (chemical formula O22-) is present in peroxides of inorganic compounds.