Thursday, December 19, 2019

Why Water Is Essential For All Living Organisms And Its...

â€Å"Water† Water is essential for all living organisms. It is known to everyone around the world as one of the most important requirements for life. Based on a research by Harvard University, water covers about 75% of the earth’s surface and it’s necessary in all different natural environments such as forests, grasslands, tundra, marine etc. Water also plays a major role for industry and commerce, recreation, energy, health environments and more. As we observe, water is essential for life in any matter of existence without water this planet will not exist. The intension of this paper is to explain why water is important for all living organisms and its structure. I chose this topic because for me is very interesting to see that water is one†¦show more content†¦In 1811 Amadeo Avogadro found the H20 formula for water. These experiments were proven that H2 and O2 were the fundamental component of water. After many years of research, Scientifics confirmed that water is a strong solvent; it’s a molecule that contains two hydrogen (H) and one oxygen (0) atom and they both are non-metals. It’s referred as the chemical equation H2O. Oxygen atom has 6 electrons in its outer shell and it is in the group six in the periodic table. Hydrogen atom has one electron in its outer shell and can form only one bond. Water is tasteless, Odorless, and colorless and It has a molar mass of 18.01 g/mol. Everything is made of atoms, which is the smallest particle of an element (Introductory Chemistry, Steven S. Zumdahi and Donald J). The oxygen atom also called â€Å"the apex of the water molecule bears a slight electronegative charge while hydrogen possesses a more positive one (Kirk 225). Because of the opposite charges attract, the water molecules are drawn together. When an oxygen atom is linked to a molecule s hydrogen atom, a bond called a hydrogen bond is formed (Kirk 256). Hydrogen and oxygen would like to have stable electron configurations but do not as individual atoms. They can do it by sharing electrons throughout covalent bonds. The figure below is an illustrative representation of a water molecule having polar covalent bonds between the Oxygen atom and the Hydrogen atoms. â€Å"Covalent Oxygen shares one of its outer electrons withShow MoreRelated The Role of Water in the Lives of Organisms Essay1062 Words   |  5 Pages Water is essential to life itself; without water life on earth would not exist. Water is a major component of cells, typically forming between 70% and 95% of the mass of the cell. This means that we are made from approximately 80% water by mass and some soft bodied creatures such as jellyfish are made of up to 96% water. Water also provides an environment for organisms to live in, 75% of the earth is covered in water. 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