Oxygen is a chemical element with symbol O and atomic number 8. It is a
member of the chalcogen group on the periodic table and is a highly reactive
The Element Oxygen - Basic Physical and Historical Information.
Sep 28, 2014 ... Breathe in … breathe out. Ahh. Hooray for oxygen, the element that keeps much
of life on Earth humming. Element No. 8 on the Periodic Table ...
Basic information, atomic structure, and table of isotopes.
Oxygen is a Group 16 element. While about one fifth of the atmosphere is oxygen
gas, the atmosphere of Mars contains only about 0.15% oxygen. Oxygen is the ...
Oxygen Element Facts. Data Zone | Discovery | Facts | Appearance &
Characteristics | Uses | Abundance & Isotopes | References. Excited oxygen
atoms emit ...
O nonmetallic chemical element of Group 16 (VIa, or the oxygen group) of the
periodic table. Oxygen is a colourless, odourless, tasteless gas essential to living
11 Interesting Facts about Element 8. oxygen symbol. 1. Dry air is 21 percent
oxygen, 78 percent nitrogen and 1 percent other gases. 2. Oxygen does not burn
Get facts on the chemical and physical properties of the element oxygen.
Learn some interesting facts about the element oxygen.