And a lot of them are made of gypsum, and can be up to twenty feet long. It's pretty impressive. 3.According to the professor, what substance found in surface water is important for the formation of typical limstone caves? A. Gypsum. B. Oxygen. C. Carbonic acid. D. Sulfuric acid...
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)...
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Seaweed is a sustainable packaging solution made from agar – a gelatinous substance found in many seaweeds and algae. The agar is extracted and dehydrated to produce a material appropriate for packaging. Being made from a plentiful, sustainable raw material, seaweed packagi...
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What makes up most of the volume of an atom? What type of bonds hold base pairs together? What is the relationship between chemical elements and minerals? What physical property does not identify a substance? What is/are the difference/s between a pure substance and a mixture?
Things that Dissolve in Water When you dissolve something in water, like salt or sugar, the water molecules surround the particles of the substance you’re dissolving. Imagine the water molecules as little magnets. They pull apart the substance’s particles and spread them evenly throughout the ...
Heterogeneous Mixtures- the (two or more) substances that form the mixture arenotevenly distributed throughout the mixture, e.g. oil and water. Solutions- special type ofhomogeneousmixtures in which one substance (called the 'solute') is dissolved in another substance (called the 'solvent'), ...
Adhesion.Attractive forces can exist between a liquid and another substance to varying degrees, depending on the type of liquid and the other substance. This explains why water clings to surfaces in different ways, such as glass compared with plastic. Adhesion also explains capillary action, the ...
Brand NameGeneric NameDescriptionControlled Substance? Adipex-P Lomaira phentermine oral tablet or capsules; appetite suppressant; anorectic yes, C- IV alli orlistat oral capsule; lipase inhibitor; inhibits fat absorption in the intestine available over-the-counter (OTC) Belviq, Belviq XR (brands ...