When salt is dissolved in water, it forms a solution. What do we call the substance that is dissolved (in this case, salt)? A. Solvent B. Solute C. Mixture D. Compound 相关知识点: 试题来源: 解析 B。解析:在溶液(solution)中,被溶解的物质叫做溶质(solute),这里盐是溶质。溶剂(solvent)...
B. It dissociates into sodium ions and chloride ions. C. It turns into gas. D. It remains unchanged. 相关知识点: 试题来源: 解析 B。中文解析:“When salt is dissolved in water, it dissociates into sodium ions and chloride ions.”,盐溶解在水中会解离成钠离子和氯离子。反馈 收藏 ...
百度试题 结果1 题目The water in the oceans is salty. What is the main source of salt in the ocean? A. Rivers B. Volcanoes C. Meteors D. Underground water 相关知识点: 试题来源: 解析 A。解析:海洋中的盐主要来自河流。反馈 收藏
Learn whether or not salt is soluble in water. Understand what happens when salt dissolves in water and predict the NaCl solubility by using a salt...
Companies and households soften water to reduce heating bills and maintenance costs for piping and machinery. A water softener salt is designed to extract positively charged ions, namely calcium (Ca2+) and magnesium (Mg2+), though softeners are sometimes used to remove iron as well. For example...
How is dehydration treated?Oral liquids: If you are mildly to moderately dehydrated, you may need an oral rehydration solution (ORS). This drink contains the right amount of salt, sugar, and minerals in water to replace body fluids. Ask your healthcare provider where you can get an ORS. ...
Solution: A solution is a mixture formed when a solute is dissolved in a solvent. It’s a homogeneous mixture where the solute particles are evenly distributed and dispersed throughout the solvent. Things that Dissolve in Water When you dissolve something in water, like salt or sugar, the wat...
"Salt dissolved in water" is a rough description of Earth's oceans. In chemistry, it results in a solution, as the ionic bond of NaCl is pulled apart by the attraction of Na to the O of H2O and the attraction of Cl to the H of H2O. Very little to no acid
Salt Dissolved In Water: Molecular Interactions Already noted was the polarity of both the water molecule, which you can imagine as roughly boomerang-shaped, and the NaCl molecule, which looks more like a short dumbbell. When table salt is placed in water, the slightly electropositive sodium por...
One way to get salt is to place seawater in a shallow basin and leave it until it evaporates(蒸发). 【小题2】 Much gold and silver drift dissolved in the waters of the sea, too. But the sea does not give them up by simple evaporation. Other gifts from the sea...