answersLogoWhite

0


Want this question answered?

Be notified when an answer is posted

Add your answer:

Earn +20 pts
Q: Why does phosphorus form 3 bonds in molecules with PH3 and PCl3?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the molecular geometry or shape of phosphorus trichloride (PCl3)?

The phosphorus trichloride (PCl3) has a molecule with a trigonal pyramidal form.


P and cl react to form?

Phosphorus reacts with chlorine to form PCl3, phosphorus trichloride PCl5, phosphorus pentachloride P2Cl4 , diphosphorus tetrachloride


What is the molecular geometry or shape of phosphorus trichloride?

The phosphorus trichloride (PCl3) has a molecule with a trigonal pyramidal form.


Why phosphorus trichloride fumes in air?

In presence of moisture, PCl3 hydrolyses to form HCl which fumes in air.The reaction is as follows: PCl3 + 3H2O -------> H3PO3 + 3HCl


Why do hydrogen and phosphorus mainly form covalent bonds?

The difference of electronegativity between hydrogen and phosphorus is not adequate to form ionic bonds.


Why PCl3 has a dipole moment and BCl3 does not have a dipole moment?

B forms 3 bonds (has 3 valence electrons) and is sp2 hybridized, so the molecule is trigonal planar, which is symmetrical. P can form 5 bonds (has 5 valence electrons), and in PCl3 has a free electron pair which makes the molecule non-symmetrical.


Is PCL3 a molecule?

PCl3 is not an atom, it is a molecule that is comprised of one phosphorus atom and three chlorine atoms. If you wish to learn more about it, this is the link to it's wikipedia article http://en.wikipedia.org/wiki/Phosphorus_trichloride Hope that helps


What are weak bonds that are not strong enough to hold atoms together to form molecules but are strong enough to form bonds within and around large molecules?

Hydrogen bonds are weak bonds that are not strong enough to hold atoms together to form molecules but are strong enough to form bonds within and around large molecules.


How do water molecules form bonds?

hydrogen bonds


When phosphorus and chlorine atoms combine to form a molecule of PCL3 6 electrons will form?

No, electrons do not just form they have to be there already. In this case P is in group 15 or new group 5. That means to form a srable octet you need 3 more electrons. Now each chlorine has 7 electrons in its outer shell, by sharing an electron per chlorine all atoms have a stable octet through covalent bonds. This is why PCl3 forms, and the oxidation state of P is 3.


Phosphorus why some place denoted as P4?

Phosphorus forms individual P4 molecules. This is the standard form for white phosphorus.


Can water form hydrogen bonds form with itself?

Intermolecular bonds of water molecules are hydrogen bonds.