Definition Oxygen is a chemical element with atomic number 8, represented by the symbol O. The name oxygen was coined in 1777 by Lavoisier. Its name derives from the Greek word "oxys" meaning "sharp," referring to the sharp taste of acids, and "gen膿s" meaning "producer." It is a ...
Definition Oxygen is a chemical element with atomic number 8, represented by the symbol O. The nameoxygenwas coined in 1777 by Lavoisier. Its name derives from the Greek word “oxys” meaning “sharp,” referring to the sharp taste of acids, and “genēs” meaning “producer.” It is a ...
Atomic Data of Oxygen (Element 8) Its Uses Biological Role of Oxygen Interesting Facts Cost of Oxygen What is Oxygen Oxygen (pronunciation: OK-si-jen) is a colorless element that belongs to the group of Chalcogens inthe periodic table, and it is represented by the chemical symbol O[1, 2...
Answer and Explanation: Learn more about this topic: The Periodic Table Lesson for Kids: Structure & Uses from Chapter 7/ Lesson 2 61K The periodic table contains information about elements, such as their symbol, atomic number, and atomic mass. Understand the structure and us...
SYMBOL 0 ATOMIC NUMBER 8 ATOMIC MASS 15.9994 FAMILY Group 16 (VIA) Chalcogen PRONUNCIATION OK-si-jun Oxygen is necessary for the survival of all animal life on Earth. Animals breathe in oxygen and breathe out carbon dioxide. One important use of oxygen is in medicine. Peopl...
Atomic & Mass Number | Overview & Difference from Chapter 2 / Lesson 1 202K What is atomic number, mass number and atomic mass? Learn what atomic number, mass number and atomic mass represent. See the concept mass number vs atomic mass. Related...
atomic number8 atomic weight15.9994 melting point−218.4 °C (−361.1 °F) boiling point−183.0 °C (−297.4 °F) density (1 atm, 0 °C)1.429 g/litre oxidation states−1, −2, +2 (in compounds with fluorine) electron config.1s22s22p4 ...
This “heavy hydrogen” is called deuterium and is sometimes given its own chemical symbol (D). A third form of hydrogen atoms have nuclei containing two neutrons; hydrogen with A =3 is called tritium(T), a radioactive species. The series of nuclei with the same value of Z but different...
oxygen: Symbol O. A colourlessodourless gaseous element belongingto group 16 (formerly VIB) of the periodictable; a.n. 8; r.a.m. 15.9994; d.1.429 g dm–3; m.p. –218.4°C; b.p.–183°C. It is the most abundant elementin the earth’s crust (49.2% byweight) and is present ...
Oxygen is a chemical element with an atomic number \(8\) and the symbol \({\rm{O}}.\) It is a highly reactive non-metal and an oxidising agent that rapidly produces oxides with most elements and other compounds. It belongs to the chalcogen group in the periodic table. ...