Figure 11.3.1 11.3. 1: The Formation of sp Hybrid Orbitals. Taking the sum and difference of an ns and an np atomic orbital where n = 2 gives two equivalent sp hybrid orbitals oriented at 180° to each other. The nucleus resides just inside the minor lobe of each orbital.Chemical changes happen around us all the time and not just in a chemistry lab. Some chemical change examples in our everyday life are mentioned below. Burning of paper and log of wood. Digestion of food. Boiling an egg. Chemical battery usage. Electroplating a metal. Baking a cake. Milk going sour.The Chemistry of Chocolate - The chemistry of chocolate is quite interesting. Learn more about the chemistry of chocolate at HowStuffWorks. Advertisement There's actually more than one compound found in chocolate that could potentially make...Wiley-VCH. Dependable peer-reviewed chemistry research provides the backbone to drive innovation and discover ground-breaking scientific research. 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