Because water is polar,it can___or dissolve both solids and gases. 因为水是带正电的,所以它能分解固体和气体。(p.19Chemical Structure第6行) ▲break down是个常用词组,我们在高二上册同步讲解中已作过解释,但此处break down作“分解”解。如:①Chemicals in the body break our food down into useful...
Splashing of apple in water / Water is a polar inorganic compound that is at room temperature a tasteless and odorless liquid nearly colorless with a hint of blue,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视
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Because water is polar,it can break dowm both solids and gases.The nutrients in whateverfalls into the ocean quickly become available to other livling creatures.The chemical structure of water also makes it different from almost everything else on earth.Water is a liquid ...
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075. If a polar bear, it fish from the water.() A. will be hungry; catches B. is hungry; will catch C. is going to be hungry; catches D. is hungry; won't catch 相关知识点: 试题来源: 解析 075 B (此题考查状语从句的时态用法。主句是一般将来时,则时间和条件状语从句 使用一般现在...
4. If a polar bear, it B fish from the water. A. will be hungry; catches B. is hungry; will catch C. is going to be hungry; catches D. is hungry; won't catch 相关知识点: 试题来源: 解析 答案见上本题考查一般将来时和一般现在时。句意:如果北极熊饿了它会从水里抓鱼。主将从现。
Oygen is more electronegative (EN = 3.5) than hydrogen (EN 2.1) hence, O- H bond is polar. In the water molecule, two polar O-H bonds are present which are held together at an angle of 104.5^(@). Due to the resultant of these two dipoles, water molecul
(A)5. If a polar bear,it fish from the water. A. is hungry; will catch B. will be hungry; catches C. is going to be hungry; catches D. is hungry; won't catch 相关知识点: 试题来源: 解析 答案见上如果北极熊饿了,它会从水里抓鱼。
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