Bent (v-shaped)
Note how many electrons you have:
P=5
H=1 (x2)=2
=>adding 5+2=7
BUT since you have an one negative charge, then that means that you have an extra electron making the molecule more negative, therefore, you add one more electron to our previous sum.
7+1=8
having a total of 8 electrons.
Then, Phosphorus is our central atom, with 1 bond per hydrogen (so 2 bonds), which equals to 4 electrons, then we have 4 more left, then we simply add them to the Phosphorus. And this creates the V-shape.
The question makes no sense, but p orbitals are two lobes in each of the 3 dimensions, one lobe being geometrically positive, one negative. The lobes are tear-drop shaped.
H
| PH3 - phosphine
H--P--H
trigonal pyramidal
tetrahedral
A PH3 molecule has a triangular pyramidal shape. The central atom is the Phosphorus atom, which is connected to three Hydrogen atoms.
the formula is C18H15P therefore the molecular weight is 262.29
Phosphine (spelled with 's' in 4th position) is phosphorus trihydride, PH3 (compare NH3).It is a colorless, flammable, toxic gas.Pure phosphine is odourless, but technical grade samples have a highly unpleasant odor like garlic or rotting fish, due to the presence of substituted phosphine and diphosphine (P2H4)Phosgene is carbonyl dichloride, COCl2,This very toxic, colorless gas.It gained infamy as a chemical weapon duringWorld War I. In low concentrations, its odor resembles freshly cut hay or grass.
PH3 has 3 bonding pairs and 1 non-bonding pair of electrons. Its electron pair geometry is Tetrahedral and its molecular geometry is Trigonal Pyramidal.
The molecular shape of HCOOH is trigonal planar, I believe...
Molecular
Trigonal Pyramidal
Phosphine, or PH3, has (quite obviously) three hydrogen atoms singly bonded to a phosphorus atom. Because of the presence of a lone pair of electrons, the phosphorus atom is sp3 hybridized, and the electron orbitals adopt a tetrahedral configuration. As mentioned earlier, one orbital is non-bonding and thus the molecular shape is trigonal pyramidal.
A PH3 molecule has a triangular pyramidal shape. The central atom is the Phosphorus atom, which is connected to three Hydrogen atoms.
BeCl2
No. They are covalent/molecular compounds.
The hybridization of PH3 is sp3
PH3 is an acid.It is a flammable substance.
pH3. It is more acidic
its a trigonal pyramid but it can also be tetrahedral because it has a lone pair of electron bonded to the centrel atom (P)