Explore how atomic mass changes with atomic number in the periodic table of elements via interactive plots. Ghs includes criteria for the classification of health, physical and environmental hazards, as well as specifying what information should be included on labels of hazardous chemicals. Explore how atomic radius changes with atomic number in the periodic table of elements via interactive plots.
Comprehensive Periodic Table of Elements with Properties and
Periodic table of elementselectronegativity 18
Explore how ionization energy changes with atomic number in the periodic table of elements via interactive plots.
Explore how boiling point changes with atomic number in the periodic table of elements via interactive plots. An alkaloid ester extracted from the leaves of plants including coca It is a local anesthetic and vasoconstrictor and is clinically used for that purpose, particularly in the eye, ear, nose, and throat It also has powerful central nervous system effects similar to the amphetamines and is a drug of abuse
Cocaine, like amphetamines, acts by multiple mechanisms on brain catecholaminergic. Ghs, the globally harmonized system of classification and labeling of chemicals, was developed by the united nations as a way to bring into agreement the chemical regulations and standards of different countries
