Biological Importance of Water

The Biological Importance of body of water Water is a fluid that is colorless, transp atomic number 18nt and odorless. It is one of the most important biological systems and it has numerous unequalled properties that make it essential to all life. Water exists in nature in all three states of bet (solid, liquid, gas), and it excessively covers 75% of the earth and composes roughly 78% of our body. to the highest degree of irrigates unique properties are a result of the hydrogen bonds mingled with irrigate jots. Structure of Water1.Hydrogen bonds because water supply molecules are polar covalent molecules, it has a slight positive and slight prejudicious charge on opposite ends. Like the positive and detrimental ends of a magnet, the water molecules are attracted to for each one some other. Because of these attractive forces, water molecules are in close proximity to one another, reservation water in truth dense. In addition, as a result of the attractive forces , the atomic number 8 and hydrogen atoms contrive hydrogen bonds. Since the oxygen atom has 2 pairs of nonbonding electrons, each oxygen in a single molecule lowlife form H-bonds with two hydrogens. Figures on the next varlet state such a hydrogen bond. The resulting clusters of molecules make water cohesive. In its liquid phase, H-bonds are distorted and the network of molecules is irregular.

When water freezes, the H-bonds form the water molecules into a regular latt frost with more direction between the molecules than in liquid water; consequently ice is less dense than liquid water. 2. Water as a solventW ater is a good solvent. As a polar covalent ! compound, water can dissolve many substances. It is in situation called ?the universal solvent?. Because polar covalent compounds provoke supercharged poles, they dissolve in water and so they are state to be hydrophilic, which means ?water loving?. On the other hand, nonpolar covalent compounds do not dissolve... If you wishing to thwart a full essay, order it on our website: OrderCustomPaper.com

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