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Oxygen

en.wikipedia.org/wiki/Oxygen

Oxygen is a chemical element with symbol O and atomic number 8. It is a member of the ... Oxygen was discovered independently by Carl Wilhelm Scheele, in Uppsala, in 1773 or earlier, and Joseph Prie...

Chem4Kids.com: Oxygen: General Info and Everyday Items

www.chem4kids.com/files/elements/008_speak.html

Oxygen is the eighth element of the periodic table and can be found in the second row (period). Alone, oxygen is a colorless and odorless molecule that is a gas ...

How oxygen is made - material, manufacture, making, history, used ...

www.madehow.com/Volume-4/Oxygen.html

Oxygen is one of the basic chemical elements. In its most common form, oxygen is a colorless gas found in air. It is one of the life-sustaining elements on Earth ...

Oxygen - Element information, properties and uses | Periodic Table

www.rsc.org/periodic-table/element/8/oxygen

Element Oxygen (O), Group 16, Atomic Number 8, p-block, Mass 15.999. ... Discovered by, Joseph Priestley in Wiltshire, England and independently by Carl  ...

Oxygen Facts - Air, Gas, Atom, Uses, Properties, Water, Ozone ...

www.sciencekids.co.nz/sciencefacts/chemistry/oxygen.html

Oxygen is an element with the chemical symbol O and atomic number 8. ... Oxygen is essential to human life, it is found in the air we breathe and the water we ...

Oxygen - Where Oxygen Comes From - Water, Element, Air, and ...

science.jrank.org/pages/4967/Oxygen-Where-oxygen-comes-from.html

Nearly all of the oxygen found on Earth today is produced by biological activity. During the process of photosynthesis, carbon dioxide and water react in the ...

Oxygen by Ron Kurtus - Succeed in Chemistry: School for Champions

www.school-for-champions.com/chemistry/oxygen.htm

Dec 3, 2007 ... Oxygen combines with many other elements by the process of oxidation. It is the most abundant element found on the Earth and makes up 21% ...

Facts About Oxygen - LiveScience

www.livescience.com/28738-oxygen.html

Sep 28, 2014 ... Oxygen is one tough cookie: A 2012 study published in the journal Physical Review Letters found than an oxygen molecule (O2) can survive ...

Earth/Environment: Where oxygen comes from - Discovery Place ...

www.discoveryplace.org/blog/post/14/EarthEnvironment-Where-oxygen-comes-from

Humans need oxygen to live, so it's a good idea to know where it comes from. Oxygen is released into the air by trees but it can also be found in lots of other ...

Oxygen - Chemicool

www.chemicool.com/elements/oxygen.html

Oxygen's properties, interesting facts, discovery, videos, images, states, ... Oxygen was discovered in 1774 by Joseph Priestley in England and two years earlier, ...

More Info

oxygen Facts, information, pictures | Encyclopedia.com articles ...

www.encyclopedia.com

The first two members of the family, oxygen and sulfur, are found in most ores. Oxygen is by far the most abundant element in the Earth's crust. Nearly half of all  ...

It's Elemental - The Element Oxygen

education.jlab.org

Joseph Priestley and Carl Wilhelm Scheele both independently discovered oxygen, but Priestly is usually given credit for the discovery. They were both able to ...

Chemistry for Kids: Elements - Oxygen - Ducksters

www.ducksters.com

Oxygen is found all around us. It is one of the most important elements on planet Earth. Oxygen makes up around 21% of the Earth's atmosphere and 50% of the ...