Català > element químic: 1 sentit > nom 1, substance| Sentit | Any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter. |
|---|
| Sinònim | element |
|---|
| Parts | àtom | (physics and chemistry) the smallest component of an element having the chemical properties of the element |
|---|
| Específic | Ac, actini, número atòmic 89 | A radioactive element of the actinide series |
|---|
| Bh, bohri, element 107, unnilseptium | A transuranic element |
| Br, brom, número atòmic 35 | A nonmetallic heavy volatile corrosive dark brown liquid element belonging to the halogens |
| Cl, clor, número atòmic 17 | A common nonmetallic element belonging to the halogens |
| Db, dubni, element 105, hahni, unnilpentium | A transuranic element |
| Md, mendelevi, número atòmic 101 | A radioactive transuranic element synthesized by bombarding einsteinium with alpha particles (Md is the current symbol for mendelevium but Mv was formerly the symbol) |
| Ne, neó, número atòmic 10 | A colorless odorless gaseous element that give a red glow in a vacuum tube |
| al·lòtrop | A structurally different form of an element |
| argonon, gas inert, gas noble, gas rar | Any of the chemically inert gaseous elements of the helium group in the periodic table |
| argó, número atòmic 18 | A colorless and odorless inert gas |
| arsènic, número atòmic 33 | A very poisonous metallic element that has three allotropic forms |
| bor, número atòmic 5 | A trivalent metalloid element |
| carboni, número atòmic 6 | An abundant nonmetallic tetravalent element occurring in three allotropic forms |
| criptó, Kr | A colorless element that is one of the six inert gasses |
| darmstadti, darmstadtium, element 110 | A radioactive transuranic element |
| element 104, Rf, rutherfordi, rutherfordio, unnilquadi, Unq | A radioactive transuranic element which has been synthesized |
| element 106, seaborgi, Sg, unnilhexium | A transuranic element |
| element 108, hassi, Hs | A radioactive transuranic element |
| element 109, meitneri | A radioactive transuranic element |
| element 111, roentgeni, roentgenio, roentgueni | A radioactive transuranic element |
| element 112, ununbi, ununbium, Uub | A radioactive transuranic element |
| element 113, ununtri, ununtrium | A radioactive transuranic element |
| element 114, ununquadi, ununquadio, Uuq | A radioactive transuranic element |
| element 115, ununpenti, ununpentio, Uup | A radioactive transuranic element |
| element 116, ununhexi, ununhexium, Uuh | A radioactive transuranic element |
| element metàl·lic, metall | Any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc. |
| element transurànic | Any element having an atomic number greater than 92 (which is the atomic number of uranium) |
| fluor, número atòmic 9 | A nonmetallic univalent element belonging to the halogens |
| fòsfor, número atòmic 15, P | A multivalent nonmetallic element of the nitrogen family that occurs commonly in inorganic phosphate rocks and as organic phosphates in all living cells |
| germani, número atòmic 32 | A brittle / brittle grey crystalline element that is a semiconducting metalloid (resembling silicon) used in transistors |
| heli, número atòmic 2 | A very light colorless element that is one of the six inert gasses |
| hidrogen, número atòmic 1 | A nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas |
| iode, número atòmic 53 | A nonmetallic element belonging to the halogens |
| laurenci, lr, Lr | A radioactive transuranic element synthesized from californium |
| nitrogen, número atòmic 7 | A common nonmetallic element that is normally a colorless odorless tasteless inert diatomic gas |
| no metall, no-metall | A chemical element lacking typical metallic properties |
| nobeli, número atòmic 102 | A radioactive transuranic element synthesized by bombarding curium with carbon ions |
| número atòmic 14, silici, Si | A tetravalent nonmetallic element |
| número atòmic 16, S, sofre | An abundant tasteless odorless multivalent nonmetallic element |
| número atòmic 34, seleni, Se | A toxic nonmetallic element related to sulfur and tellurium |
| número atòmic 52, tel·luri, telluri, telurio, Te | A brittle / brittle silver-white metalloid element that is related to selenium and sulfur |
| número atòmic 54, Xe, xenó | A colorless odorless inert gaseous element occurring in the earth's atmosphere in trace amounts |
| número atòmic 8, O, oxigen | A nonmetallic bivalent element that is normally a colorless odorless tasteless nonflammable diatomic gas |
| número atòmic 86, radó, Rn | A radioactive gaseous element formed by the disintegration of radium |
| número atòmic 94, plutoni, Pu, pus | A solid silvery grey radioactive transuranic element whose atoms can be split when bombarded with neutrons |
| oligoelement | An element that occurs at very small quantities in the body but is nonetheless important for many biological processes |
| transactinide | Any of the artificially produced elements with atomic numbers greater than 103 |
| àstat | A highly unstable radioactive element (the heaviest of the halogen series) |
| General | substància | The real physical matter of which a person or thing consists |
|---|
| Anglès | chemical element, element |
|---|
| Espanyol | elemento, elemento químico |
|---|
| Adjectius | elemental | relating to or being an element |
|---|