Stages of Development Flashcards
an era of inorganic pharmaceutical chemistry began
17th century
what was determined by Dalton after the atomic theory
determination of atomic weights of nitrogen, chlorine, and iodine
what was discovered in 1750s
Glycerin, chlorine, manganese, tartaric acid, hydrocyanic acid
when did the isolation of mineral salts and discovery of iodine happened
1780
what was the chemistry events happened in 1780
isolation of mineral salts and discovery of iodine
who contributed the volumetric analysis of drugs
Karl Friedrich Mohr
Who and when was the composition and molecular formula of water was found out and it was
approved that two volumes of hydrogen react with one volume of oxygen ?
Cavendish in 1801
when was the atomic theory theorized
1807
who put the atomic theory
John Dalton
When was Glycerin, chlorine, manganese, tartaric acid, hydrocyanic acid discovered
1750s
what principle began the atomic theory
matter is composed of tiny discrete particles
who determined the atomic weights of carbon, phosphorus, and sulfur
John Jacob Berzelius
the contribution of Karl Friedrich Mohr
the volumetric analysis of drugs
what did John Jacob Berzelius determined?
atomic weights of carbon, phosphorus, and sulfur
what did Edward Frankland theorized?
theory of valence (Valency) in 1853
who theorized the theory of valence (Valency) in 1853
Edward Frankland
who first mentioned valency
Lothar Meyer in 1864
who conceptualized the concept of periodicity of the chemical elements arranged in order of atomic weight
John Newlands in 1864
what is IUPAC
International Union of Pure and Applied Chemistry
when did the IUPAC establish a commission on the nomenclature of inorganic substance?
1938
when did the IUPAC published the nomenclature of inorganic compounds?
1940 “1940 rules”
Indicates a binary compound of hydrogen
hydro-
Indicates lowest states of oxidation
hypo-
Indicates a high state of oxidation
per-
