hello, here is some information regarding phosphorus trioxide It is obtained by the combustion of phosphorus in a limited supply of air at low temperature. P4(s) + 3 O2(g) → P4O6(s) Phosphorus trioxide reacts with cold water to form phosphorous acid. P4O6(s) + 6 H2O(l) → 4 H3PO3(aq) It reacts vigorously with hot water, via a complex set of reactions, to form red phosphorus, phosphines, H3PO3 and H3PO4. dr.virag
PI3
The prefix tri- indicates that there are three atoms of iodine in one molecule of phosphorus triiodide. The number of atoms of a given element are written as a subscript after the symbol for the element.
Phosphorus trihydride
Hydrogen phosphide CAS No: 7803-51-2
RTECS No: SY7525000
UN No: 2199
EC No: 015-181-00-1 PH3
Molecular mass: 34.00
ph3
PI3
Phosphorus triodide is a chemical compound. It is made up of 1 phosphorus and 3 iodine atoms. It has the formula PI3 .
It would be phosphorus (I) iodide. However, this is not a stable compound; under normal conditions phosphorus and iodine combine to produce phosphorus (III) iodide (which is also not stable ... it's explosive ... but is considerably more stable than phosphorus (I) iodide is). The electron configuration of the phosphorus in PI3 is [Ne]s2, while that of PI is [Ne]s2p2. The filled s subshell is at least metastable, while a filled s subshell plus a partially filled p subshell is normally not and requires considerable effort to maintain.
There is no compound with the formula "P2N8" - it just could not possibly exist.
Red, yellow and black phosphorus have the same emperical formula P4.
Phosphorus trichloride is represented by the formula PCl3.
Phosphorus triodide is a chemical compound. It is made up of 1 phosphorus and 3 iodine atoms. It has the formula PI3 .
PI3
Phosphorus Triodide
It would be phosphorus (I) iodide. However, this is not a stable compound; under normal conditions phosphorus and iodine combine to produce phosphorus (III) iodide (which is also not stable ... it's explosive ... but is considerably more stable than phosphorus (I) iodide is). The electron configuration of the phosphorus in PI3 is [Ne]s2, while that of PI is [Ne]s2p2. The filled s subshell is at least metastable, while a filled s subshell plus a partially filled p subshell is normally not and requires considerable effort to maintain.
The chemical formula for phosphorus mononitride is PN.
The chemical formula for phosphorus mononitride is PN.
There is no "formula" for "calcium and phosphorus". The symbol for calcium is Ca; the symbol for phosphorus is P. You'd have to specify an actual compound in order to get a formula.
There is no compound with the formula "P2N8" - it just could not possibly exist.
The chemical symbol (not formula) of phosphorus is P.
Formula: P4
Phosphorus (III) oxide: P4O6
Red, yellow and black phosphorus have the same emperical formula P4.