By mass, oxygen is the third-most abundant element in the universe, after hydrogen and helium. At standardized conditions for temperature and pressure, two atoms of the element bind to form dioxygen, a diatomic gas that is colorless, odorless, and tasteless, with the formula O 2.xygen constitutes 49.2% of the Earth's crust by mass and is the major component of the world's oceans (88.8% by mass). Oxygen gas is the second most common component of the Earth's atmosphere, taking up 20.8% of its volume and 23.1% of its mass (some 10 15 tonnes).
Riviera, Mediterranean coastland between Cannes (France) and La Spezia (Italy). The French section comprises part of the CÃ´te dâAzur (which extends farther west), while the Italian section is known to the west and east of Genoa as the Riviera di Ponente and the Riviera di Levante, respectively.
Situated on a sugar white sand beach on Mexicoâs Riviera Maya coast, Excellence Riviera Cancun is a classic all-suite Mediterranean-style resort of stucco, tile and marble. It may be secluded but itâs not isolated. Vibrant Cancun, cosmopolitan Playa del Carmen and the ancient Mayan world are all at your doorstep.ituated on a sugar white sand beach on Mexicoâs Riviera Maya coast, Excellence Riviera Cancun is a classic all-suite Mediterranean-style resort of stucco, tile and marble. It may be secluded but itâs not isolated. Vibrant Cancun, cosmopolitan Playa del Carmen and the ancient Mayan world are all at your doorstep.