Is H2Se toxic?
Is H2Se toxic?
H2Se is a colorless, flammable gas under standard conditions. It is the most toxic selenium compound with an exposure limit of 0.05 ppm over an 8-hour period….Hydrogen selenide.
| Names | |
|---|---|
| Molecular shape | Bent |
| Hazards | |
| Main hazards | Extremely toxic and flammable |
| Safety data sheet | ICSC 0284 |
Does H2Se have a smell?
Hydrogen selenide (H2Se) is an inorganic compound that can irritate the eyes, digestive and breathing systems. Even at very low concentrations, this compound features a very irritating horseradish-like smell that evolves into a rotten egg smell at higher concentrations.
Is SrO ionic or covalent?
ionic crystals (CaS), barium selenide (BaSe), or strontium oxide (SrO). They have the same structure as sodium chloride, with each atom having six neighbours. Oxygen can be combined with various cations to form a large number of ionically bonded solids.
Is FCl covalent or ionic?
FCl: This compound is composed of F (a nonmetal) and Cl (a nonmetal) connected by a covalent bond.
Is FeSO4 ionic or molecular?
Identify compound as ionic or covalent then give proper name
| Chemical Formula | Type of Compound | Compound Name |
|---|---|---|
| Na2CO3 | ionic | sodium carbonate |
| P2 O5 | covalent | diphosphorous pentoxide |
| NH3 | covalent | ammonia |
| FeSO4 | ionic | iron (II) sulphate |
What is the use of anhydrous AlCl3?
Anhydrous Aluminum Chloride is used as a catalyst in the processing of pharmaceuticals, agricultural chemicals, polymers, flavors and fragrances. It finds use as a reactant in the production of chlorinated alkyls like ethylaluminum dichloride and ethylaluminum sesquichloride.