Get 10 Interesting Facts About the Element Oxygen, the Breath of Life - Deepstash
Discovering Oxygen

Oxygen is atomic number 8 with the element symbol O. It was discovered by Carl Wilhelm Scheele in 1773, but he did not publish his work immediately, so credit is often given to Joseph Pries...

13

STASHED IN:

46

Get 10 Interesting Facts About the Element Oxygen, the Breath of Life

thoughtco.com

STASHED IN:

0 Comments

Animals and plants require oxygen for respiration. Plant photosynthesis drives the oxygen cycle, maintaining it around 21% in air.

While the gas is essential for life,

9

STASHED IN:

43

Oxygen gas is colorless, odorless, and tasteless. 

It's usually purified by fractional distillation of liquefied air, but the element is found in many compounds, such as water, silica, a...

4

STASHED IN:

39

Liquid and solid oxygen is pale blue. At lower temperatures and higher pressures, oxygen changes its appearance from blue monoclinic crystals to orange, red, black, and even a meta...

7

STASHED IN:

42

  • It has low thermal and electrical conductivity, but high electronegativity and ionization energy. 
  • The solid form is brittle rather than malleable or ductile. 
  • The at...

4

STASHED IN:

40

Oxygen gas normally is the divalent molecule O2. Ozone, O3, is another form of pure oxygen.

Atomic oxygen, which is also called "singlet oxygen" does occur i...

3

STASHED IN:

40

However, it is not truly flammable. It is considered an oxidizer. 

Bubbles of pure oxygen don't burn.

2

STASHED IN:

38

This means it is weakly attracted to a magnet but doesn't retain permanent magnetism.

1

STASHED IN:

39

  • This makes it the most abundant element, by mass, in the body. Much of that oxygen is part of water, H2O. 
  • Although there are more hydrogen atoms in the body than...

4

STASHED IN:

39

Excited oxygen is responsible for the bright red, green, and yellow-green colors of the aurora.

It's the molecule of primary importance, as far as generating bright and colo...

4

STASHED IN:

40

Oxygen was the atomic weight standard for the other elements until 1961 when it was replaced by carbon 12

Oxygen made a good choice for the standard before much was kn...

3

STASHED IN:

40

Deepstash helps you become inspired, wiser and productive, through bite-sized ideas from the best articles, books and videos out there.

GET THE APP: