Inorganic Chemistry The Periodic Table of Elements Questions 1. What is the periodic table? 2. Who created the periodic table? 3. How are elements arranged in the periodic table? 4. What is the significance of atomic numbers in the periodic table? 5. How do periods and groups differ in the periodic table? 6. What are […]

Chemistry as a natural science has helped in discovering and understanding the properties of different elements found on earth. The knowledge of the properties has led to the creation of several compounds which form the basics of thousands of chemicals that lay

Perfume is a mixture of fragrant, essential oils and aroma compounds, a fixative, and alcohol. It is used to give parts of the human body and sometimes other objects a long-lasting and pleasant smell. The essential oils are obtained by distillation of flowers, plants, and grasses, such as orange blossom and roses. Extraction by enfleurage is […]