With metals Ozone oxidises most metals (except gold, platinum, and iridium) into oxides of the metals in their highest oxidation state. For example: Cu + O3 → CuO + O2 2 Ag + O3 → Ag 2 O + O2

Jun 6, 2025 · Ozone (O3) is a highly reactive gas composed of three oxygen atoms. It is both a natural and a man-made product that occurs in the Earth's upper atmosphere (the stratosphere) and lower …

2 days ago · Comprehensive air quality data for 560+ cities across the United States. Find pollution sources, clean air spots, and health recommendations for your city.

Jun 9, 2025 · It may be hard to imagine that pollution could be invisible, but ozone is. The most widespread pollutant in the U.S. is also one of the most dangerous.

4 days ago · View the latest status of the ozone layer over the Antarctic, with a focus on the ozone hole. Satellite instruments monitor the ozone layer, and we use their data to create the images that depict …

Jan 23, 2026 · ozone layer A view of the Earth's ozonosphere, or ozone layer, from space. This region of the upper atmosphere contains relatively high concentrations of ozone molecules (O3). (more)

Ozone has the chemical formula O3 because an ozone molecule contains three oxygen atoms (see Figure Q1-1). Ozone was dis-covered in laboratory experiments in the mid-1800s.

1 day ago · Quick Facts About 'O3': The Orange County-Born Narco Heir Now Tipped to Succeed El Mencho at the Top of CJNG Juan Carlos Valencia González, a US citizen, rises as CJNG's new …

Ozone (O3) concentrations were measured from 1981-83 at each of three urban stations in the cities of Edmonton and Calgary and were compared with O3 values reported earlier in rural Alberta areas.

O3 gas, or ozone, is a highly reactive molecule made of three oxygen atoms, crucial for protecting life and purifying air and water.