Step-by-Step Text Solution:1. Identify the Question: The question asks for the main sources of water.2. List the Main Sources: There are three main sources of water: - Surface Water
What is one of the most important compounds of oxygen? A. Hydrogen (H₂) B. Water (H₂O) C. Carbon monoxide (CO) D. Nitrogen (N₂) 相关知识点: 试题来源: 解析 B。原因:文章中明确提到“One of the most important compounds of oxygen is water (H₂O).”。 反馈 收藏 ...
What type of compound is not likely to dissolve in water? What acid and alkali make sodium chloride? What is the compound name of Pb(NO3)2? What are ionic compounds called? Which type of compound is not an electrolyte? What is the formula for ammonium chloride ?
Which two chemical elements are found in water? Is water an element or compound? What is the autoionization of water? Which element is found in most of the compounds in your body except for water? What type of compound is not likely to dissolve in water?
What are the products of electrolysis of water? Electrolysis: Electrolysis is the process by which electrical energy is used to split compounds. The word electrolysis was first introduced to the scientific lexicon by Michael Faraday close to 200 years ago and is still in use. ...
Suppose the cards drawn are hydrogen (H), oxygen (O), and iron (Fe), and the list you come up with is water (H2O), two oxygen atoms (O2), and iron oxide or rust (Fe2O3). Which of these are compounds, and which are molecules? Explain. Answers: Salt (NaCl) contains two diff...
While exposure to mercury and its compounds can be devastating, it's not a particularly common occurrence. In this article, we'll find out where mercury is found, how exposure typically happens and what the consequences can be. We'll also see what precautions people can take to reduce their...
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If the two ions are of equal concentration, they form water, which is neutral. However, if H+ is greater than OH-, the substance is acidic, and otherwise, it’s basic. What Does pH Have to do With Water? The neutral pH of 7, located in the middle of the pH scale, is pure ...
What form do ionic compounds have when they are solid? What is a complex ion in chemistry? What type of ion might sodium form? What are OH ions? What polyatomic ions have a 2- charge? What's a hydrogen ion? What is the result of dissociation of water?