Interactive periodic table with up-to-date element property data collected from authoritative sources. Look up chemical element names, symbols, atomic masses and other properties, …

Explore how atomic radius changes with atomic number in the periodic table of elements via interactive plots.

Cocaine hydrochloride topical solution contains 4% cocaine and the following inactive ingredients: citric acid, D and C Yellow No. 10, FD and C Green No. 3, sodium benzoate, and water.It is …

Chemical element, Carbon, information from authoritative sources. Look up properties, history, uses, and more.

Explore how melting point changes with atomic number in the periodic table of elements via interactive plots.

Explore how ionization energy changes with atomic number in the periodic table of elements via interactive plots.

PERIODIC TABLE OF ELEMENTS Electron Configuration 17 Atomic Number Cl Symbol Chlorine Name [Ne]3s 2 3p 5 Electron Configuration 1 H Hydrogen 1s 1 1 1 2 He Helium

Explore how density changes with atomic number in the periodic table of elements via interactive plots.

The name derives from the Latin, alum and alumen for "stringent" because the early Romans called any substance with a stringent taste alum. The element was known in prehistoric times. …

Relative atomic mass is the ratio of the average mass of the atom to the unified atomic mass unit (symbol: u) or dalton (symbol: Da), which is defined as one twelfth of the mass of a carbon-12 …