Oxygen injection is a technique that is used to promote the growth of beneficial aerobic bacteria in sludges and liquids. When...
Oxygen is a colorless, odorless, tasteless gaseous chemical element which appears in great abundance on Earth, trapped by the atmosphere. Many people are familiar with oxygen, because it is a vital component of the respiration process; without it, most organisms will die within minutes. A number...
Fire is the result of a chemical reactioncalled combustion. At a certain point in the combustion reaction, called theignition point, flames are produced. Ordinarily, flames consist primarily of carbon dioxide, water vapor, oxygen, and nitrogen. In the usual combustion reaction, a carbon-based fue...
Question: What happens to the oxygen that is produced as a result of photosynthesis? Answer and Explanation: Become a Study.com member to unlock this answer! Create your account View this answer See full answer below.Become a member and unlock all Study Answers Start today. ...
A team at MIT is hoping that a new study will provide some answers. "The job description of a physicist is to understand the world, and right now, we don't quite understand where the oxygen in the universe comes from, and, how oxygen and carbon are made," says Richard Milner, ...
An oxygen tent is a device used to administer oxygen to a patient. There are several different sizes of oxygen tent, but most are...
(3) When selecting an oxygen delivery device the respiratory therapist must address two key questions. First, how much oxygen can the device deliver? Second, is the Fi[O.sub.2] deliver consistent, or can it vary with changing respiratory patterns? A review ...
An oxygen deficit is a shortage of oxygen in an organism, caused by anything from exercise to pulmonary disease. Lack of oxygen is associated with a cascade of medical issues and can be very dangerous without treatment. Options for managing oxygen deficit vary, depending on why it is happening...
long chain of carbon atoms attached to various combinations of oxygen and hydrogen atoms. Each fatty acid molecule ends with a carbon atom that forms a double bond to an oxygen atom and a single bond to a hydroxyl group. This group has the formula COOH- and is known as a carboxyl group...
What is the chemicalfor oxygen?A. symbolB.stageC.step 相关知识点: 试题来源: 解析 【解析】【答案】A【核心短语/词汇】symbol:符号【翻译】氧气的化学物质符号是什么吗?【解析】A.符号B.阶段C.步骤。根据句意“氧气的化学是什么吗”及选项可知,此处应填入“符号”,故答案为A。