Question

what is this spoken English and written English

Answer 1

Answer:

spoken language means that what we r talking and written language is that which we r writing

Answer 2

In chemistry, catenation is the bonding of atoms of the same element into a series, called a chain. ... Catenation occurs most readily with carbon, which forms covalent bonds with other carbon atoms to form longer chains and structures. This is the reason for the presence of the vast number of organic compounds in nature.