chemistry world

Nucleic acids  are polymers of nucleotides. Each nucleotide includes a  base , either a  purine  (adenine, guanine) or a pyrimidine  (...

Diagonal Relationships In addition to horizontal and vertical trends, there is a diagonal relationship between elements such as Li and...

Introduction T here are four principle  orbitals  (s, p, d, and f) which are filled according to the energy level and valence electrons...

Properties of Amines amines - nomenclature Amines are derivatives of ammonia in which one or more of  the   hydrogen...