Weboxygen (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 … WebAug 25, 2024 · Aerobic respiration is the process by which organisms use oxygen to turn fuel, such as fats and sugars, into chemical energy. In contrast, anaerobic respiration does not use oxygen. Respiration is used …
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http://xmpp.3m.com/lab+report+worksheet+how+much+oxygen+gas+is+produced WebIn a series of experiments culminating in 1774, Priestley found that "air is not an elementary substance, but a composition," or mixture, of gases. Among them was the colorless and highly reactive gas he called "dephlogisticated air," to which the great French chemist Antoine Lavoisier would soon give the name "oxygen." low spec browser fps
Factors affecting photosynthesis - BBC Bitesize
WebThe ocean produces oxygen through the plants (phytoplankton, kelp, and algal plankton) that live in it. These plants produce oxygen as a byproduct … Photosynthesis and respiration In nature, free oxygen is produced by the light-driven splitting of water during oxygenic photosynthesis. According to some estimates, green algae and cyanobacteria in marine environments provide about 70% of the free oxygen produced on Earth, and the rest is produced by terrestrial … See more Oxygen is the chemical element with the symbol O and atomic number 8. It is a member of the chalcogen group in the periodic table, a highly reactive nonmetal, and an oxidizing agent that readily forms oxides with … See more Properties and molecular structure At standard temperature and pressure, oxygen is a colorless, odorless, and tasteless gas with the molecular formula O 2, referred to as dioxygen. As dioxygen, two oxygen atoms are chemically bound to … See more One hundred million tonnes of O 2 are extracted from air for industrial uses annually by two primary methods. The most common … See more Medical Uptake of O 2 from the air is the essential purpose of respiration, so oxygen supplementation is … See more Early experiments One of the first known experiments on the relationship between combustion and air was conducted by the 2nd century BCE Greek writer … See more Oxygen storage methods include high-pressure oxygen tanks, cryogenics and chemical compounds. For reasons of economy, oxygen is often transported in bulk as a liquid in specially insulated tankers, since one liter of liquefied oxygen is equivalent to 840 … See more The oxidation state of 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 states are very uncommon: −1/2 ( See more http://www.madehow.com/Volume-4/Oxygen.html low spec emulator for pc