Department of Applied Chemistry and Chemical Engineering3. Materials science still incorporates elements of physics, chemistry, and engineering. The hydroxy group is pervasive in chemistry and biochemistry. Biology, Chemistry, and Physics are usually offered. Pauling was one of the founders of the fields of quantum chemistry and molecular biology. It incorporates elements of applied physics and chemistry. Chemical gardens demonstrate the effect of osmosis in inorganic chemistry. Chemistry, Biology and Geoscience, 4. There are questions asked from Physics, Chemistry, Botany & Zoology. Chemical laws are those laws of nature relevant to chemistry. They show unusual packing structures, marked covalent chemistry (molecular or polymeric), and amphoterism. Furthermore, most of the calculations performed in modern computational chemistry rely on quantum mechanics. This is the basis of a powerful technique in analytical chemistry. There is virtually no reaction chemistry for . Nitrogen is one of the most important elements in organic chemistry.