User contributions
(newest | oldest) View (newer 20 | older 20) (20 | 50 | 100 | 250 | 500)
- 13:42, 1 March 2020 (diff | hist) . . (+1,056) . . N Enthalpy of vaporization (Created page with "{{Stub}} The '''enthalpy of vaporization''', (symbol '''∆H<sub>vap</sub>''') also known as the '''(latent) heat of vaporization''' or '''heat of evaporation''', is the amoun...")
- 13:12, 1 March 2020 (diff | hist) . . (+902) . . N Picometre (Created page with "{{Stub}} The '''picometre''' or '''picometer''' (American spelling) (international spelling as used by the International Bureau of Weights and Measures; SI symbol: '''pm''') i...")
- 13:05, 1 March 2020 (diff | hist) . . (+22) . . Anion
- 13:04, 1 March 2020 (diff | hist) . . (+1,489) . . N Kelvin (Created page with "{{Stub}} The '''Kelvin''' is the base unit of temperature in the International System of Units (SI), having the unit symbol '''K'''. It is named after the Belfast-born, Gl...")
- 12:44, 1 March 2020 (diff | hist) . . (+348) . . N Cation (Created page with "{{Stub}} A '''cation''' (+) (/ˈkætˌaɪ.ən/), from the Greek word κάτω (káto), meaning "down", is an ion with fewer electrons than protons, giving it a positiv...")
- 12:39, 1 March 2020 (diff | hist) . . (+584) . . N Anion (Created page with "{{Stub}} An '''anion''' (−) (/ˈænˌaɪ.ən/), from the Greek word ἄνω (ánō), meaning "up", is an ion with more electrons than protons, giving it a net negati...")
- 12:07, 1 March 2020 (diff | hist) . . (+926) . . N Ligand (Created page with "{{Stub}} In coordination chemistry, a '''ligand''' is an ion or molecule (functional group) that binds to a central metal atom to form a coordination complex. The bonding with...") (current)
- 11:58, 1 March 2020 (diff | hist) . . (+1,147) . . N Coefficient of thermal expansion (Created page with "{{Stub}} The '''coefficient of thermal expansion''' describes how the size of an object changes with a change in temperature. Specifically, it measures the fractional change i...") (current)
- 11:55, 1 March 2020 (diff | hist) . . (+551) . . N Atomic radius (Created page with "{{Stub}} The '''atomic radius''' of a chemical element is a measure of the size of its atoms, usually the mean or typical distance from the center of the nucleus to the bo...") (current)
- 11:53, 1 March 2020 (diff | hist) . . (+273) . . N Van der Waals radius (Created page with "{{Stub}} The '''van der Waals radius''', '''r<sub>w</sub>''', of an atom is the radius of an imaginary hard sphere representing the distance of closest approach for anothe...") (current)
- 11:47, 1 March 2020 (diff | hist) . . (+551) . . N Brinell hardness test (Created page with "{{Stub}} The '''Brinell hardness test''' is used to determine the indentation hardness of materials through the scale of penetration of an indenter, loaded on a material test-...") (current)
- 11:45, 1 March 2020 (diff | hist) . . (+1,213) . . N Vickers hardness test (Created page with "{{Stub}} The '''Vickers hardness test''' was developed in 1921 by Robert L. Smith and George E. Sandland at Vickers Ltd as an alternative to the Brinell hardness test|Brinel...") (current)
- 11:39, 1 March 2020 (diff | hist) . . (+737) . . N Poisson's ratio (Created page with "{{Stub}} '''Poisson's ratio''' is a measure of the Poisson effect, that describes the expansion of a material in directions perpendicular to the direction of compression. The...") (current)
- 11:28, 1 March 2020 (diff | hist) . . (+224) . . List of chemistry Youtube channels
- 11:03, 1 March 2020 (diff | hist) . . (+48) . . Chemical demonstrations
- 20:44, 29 February 2020 (diff | hist) . . (-5) . . Tetralin
- 20:23, 29 February 2020 (diff | hist) . . (+32) . . Category:Chlorides
- 19:31, 29 February 2020 (diff | hist) . . (+8) . . Ammonium sulfamate
- 19:27, 29 February 2020 (diff | hist) . . (+42) . . Safe handling and storage of chemicals (→Incompatible chemicals)
- 19:25, 29 February 2020 (diff | hist) . . (+394) . . Proper disposal of chemicals (→Chemical disposal table)
(newest | oldest) View (newer 20 | older 20) (20 | 50 | 100 | 250 | 500)