the oxygen atoms have about
1Oxygen isotope ratio cycle — Oxygen isotope ratio cycles are cyclical variations in the ratio of the abundance of oxygen with an atomic mass of 18 to the abundance of oxygen with an atomic mass of 16 present in some substances, such as polar ice or calcite in ocean core… …
2The Sabre Squadron — is Volume III of the novel sequence Alms for Oblivion by Simon Raven, published in 1966. It was the third novel to be published in The Alms for Oblivion sequence and is also the third novel chronologically. The story takes place in and around… …
3Oxygen — This article is about the chemical element and its most stable form, O2 or dioxygen. For other forms of this element, see Allotropes of oxygen. For other uses, see Oxygen (disambiguation). nitrogen ← oxygen → fluorine ↑ O ↓ …
4oxygen group element — ▪ chemical element Introduction also called chalcogen, any of the five chemical elements making up Group 16 (VIa) of the periodic classification namely, oxygen, sulfur, selenium, tellurium, and polonium. (See Figure >.) A relationship among… …
5Geology of the Moon — The geology of the Moon (sometimes called selenology, although the latter term can refer more generally to lunar science ) is quite different from that of the Earth. The Moon lacks a significant atmosphere and any bodies of water, which… …
6History of the periodic table — The history of the periodic table reflects over a century of growth in the understanding of chemical properties, and culminates with the publication of the first actual periodic table by Dmitri Mendeleev in 1869.[1] While Mendeleev built upon… …
7List of The Incredibles characters — The Parr family. From left to right: Elastigirl, Mr. Incredible, Violet and Dash. Bottom: Jack Jack. Bob Parr redirects here. For Team Leader of History Channel s Shadow Force and television producer Bob Parr, see Bob Parr (producer). The… …
8History of the molecule — In chemistry, the history of the molecule traces the origins of the concept or idea of the existence of strong chemical bonds between two or more atoms. The modern concept of molecules can be traced back towards pre scientific Greek philosophers… …
9Compounds of oxygen — Water (H2O) is the most familiar oxygen compound The oxidation state f oxygen is −2 in almost all known compounds of oxygen. The oxidation state −1 is found in a few compounds such as peroxides. Compounds containing oxygen in other oxidation… …
10Bill, the Galactic Hero — infobox Book | name = Bill, the Galactic Hero title orig = translator = image caption = author = Harry Harrison illustrator = cover artist = Steve Fastner and Rich Larsen country = language = English series = genre = Science Fiction publisher =… …
