| NOMBRE | substance | Se, número atómico 34, selenio | a toxic nonmetallic element related to sulfur and tellurium |
|---|
| Sentido | A toxic nonmetallic element related to sulfur and tellurium; occurs in several allotropic forms; a stable grey metallike allotrope conducts electricity better in the light than in the dark and is used in photocells; occurs in sulfide ores (as pyrite). | |
|---|---|---|
| Sinónimos | número atómico 34, selenio | |
| General | antioxidante | Substance that inhibits oxidation or inhibits reactions promoted by oxygen or peroxides |
| elemento, elemento químico | 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 | |
| Substancia de | pirita | A common mineral (iron disulfide) that has a pale yellow color |
| Inglés | selenium, Se, atomic number 34 | |
| Catalán | número atòmic 34, seleni, Se | |
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