answersLogoWhite

0


Best Answer

3 bond pairs and no lone pairs

User Avatar

Wiki User

10y ago
This answer is:
User Avatar
More answers
User Avatar

AnswerBot

2w ago

In phosphine (PH3), there are three lone pairs and three bonding pairs.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How many lone pair and bonding pair in phosphine?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

The Lewis structure for phosphine, PH3, has?

one lone pair on the phosphorus atom.


Why does the repulsion between lone pairs are stronger than the repulsion between bonding pairs or between one bonding pair and a lone pair?

Repulsion between lone pairs is stronger because they are closer to the nucleus and repel more strongly than bonding pairs. Lone pairs have less electron-cloud shielding compared to bonding pairs, resulting in increased repulsion. This leads to lone pairs pushing each other apart more forcefully than bonding pairs do.


What effect does a lone electron pair have on molecular shape?

The lone pair pushes bonding electron pairs away.


Why the lone pair lone pair repulsion is maximum?

Lone pair-lone pair repulsion is maximum because both lone pairs are localized around the same atom, leading to a strong electrostatic repulsion due to their negative charge densities being in close proximity. This results in a greater repulsion compared to other interactions like lone pair-bonding pair or bonding pair-bonding pair repulsions.


The Lewis structure of PF3 shows that the central phosphorus atom has how many non bonding and how many bonding electron pairs?

The Lewis structure of PF3 shows that the central phosphorus atom has one non-bonding electron pair and three bonding electron pairs. Phosphorus has five valence electrons, and in PF3, one is non-bonding while the other three are shared in bonds with the fluorine atoms.


Why the repulsion caused by lone pair is greater than bonding pair?

lone pair has more electrons than bond pair


What does a lone electron pair have on molecular shape?

The lone pair pushes bonding electron pairs away.


How does a lone pair disort the molecular shape?

The lone pair forces bonding atoms away from itself


What is a lone pair from apexvs?

In chemistry, a lone pair is a pair of valence electrons that are not involved in bonding and are therefore considered non-bonding. Lone pairs are found in molecules with a structure that includes regions of non-bonding electrons. They can affect the shape and chemical properties of molecules.


What is a lone pair apex?

A lone pair apex refers to the central atom in a molecule that possesses a lone pair of electrons. These electrons are not participating in bonding with other atoms and instead are localized on the central atom. The lone pair apex influences the geometry and reactivity of the molecule.


What is the difference between lone pair and bonding pair electron?

they are the same. Lone pair is unshared pair of electrons and bond pair is shared pair of electron.


What effect does a lone electron pair on molecular shape?

The lone pair pushes bonding electron pairs away.