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  Free EssaysChemistry

Chemistry

Clean Coal Technology

Coal is the most widespread kind of fuel. Coal covers about 23% of world's energy needs. About 39% of electricity is produced with this source of energy. Coal is extremely important for production of steel. About two thirds of steel is manufactured ...

Cobalt III Complexes

Introduction Since vitamin B12 was isolated in the year 1948 and its anti-pernicious anaemia factor interests in the vitamin especially the model complexes as far as sustaining them is concerned, the phase that occurred second from the year 1948 to ...

The Importance of Chemistry in Life and Society

Chemistry as a subject has a significant importance in our daily lives and the society in general. Everything on the earth is made of chemicals. Chemistry helps us understand how items around us are made e. g cooking gas. In our daily life, we fall ...
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