Input interpretation
selenium trioxide | tridymite
Chemical names and formulas
| selenium trioxide | tridymite formula | SeO_3 | SiO_2 Hill formula | O_3Se | O_2Si name | selenium trioxide | tridymite IUPAC name | | dioxosilane alternate names | selenic anhydride | crystalline silica | crystalline silicon dioxide | dioxosilane | silicon(IV) oxide mass fractions | O (oxygen) 37.8% | Se (selenium) 62.2% | O (oxygen) 53.3% | Si (silicon) 46.7%
Structure diagrams
| selenium trioxide | tridymite vertex count | 4 | 3 edge count | 3 | 2 Schultz index | 36 | 16 Wiener index | 9 | 4 Hosoya index | 4 | 3 Balaban index | 2.324 | 1.633
Basic properties
| selenium trioxide | tridymite molar mass | 126.97 g/mol | 60.083 g/mol phase | solid (at STP) | solid (at STP) melting point | 118.35 °C | 1610 °C boiling point | | 2230 °C density | 3.6 g/cm^3 | 2.6 g/cm^3 solubility in water | very soluble | insoluble
Units
