0
Add your answer:
Earn +20 pts
How many bond pairs of electrons exist in a molecule of ammonia?
There are three bond pairs of electrons in a molecule of ammonia, consisting of three N-H bonds.
How many lone pairs of electrons persent in a molecule of ammonia?
There is one lone pair of electrons in a molecule of ammonia: The single nitrogen atom in the molecule has five valence electrons; one of these is in a covalent bond with each of the three hydrogen atoms; and the remaining two valence electrons from the nitrogen atom constitute a lone pair.
In the Lewis structure of ethylene glycol HOCH2CH2OH how many valence electrons need to be shown and how many pairs of electrons are bonding and how many are nonbonding?
In the Lewis structure of ethylene glycol, a total of 16 valence electrons need to be shown. There are 6 pairs of electrons that are bonding (forming bonds between O-H, C-O and C-C) and 2 pairs of electrons that are nonbonding (on the oxygen atoms).
How many lone pairs of electrons are in a nitrogen molecule?
There are no lone pairs of electrons in a nitrogen molecule (N2) because nitrogen atoms share electrons to form a triple bond between them.
How many lone pairs of electrons exist on the central atom in ammonia NH3?
There is one lone pair of electrons on the central nitrogen atom in ammonia (NH3).
How many pairs of non bonding electrons are in a chloroform molecule?
There are two pairs of nonbonding electrons in a chloroform molecule. Each chlorine atom contributes one nonbonding pair of electrons, resulting in a total of two pairs of nonbonding electrons in the chloroform molecule.
How many pairs of nonbonding electrons are in a nitrite ion?
There are two pairs of nonbonding electrons on the nitrogen atom in a nitrite ion (NO2-).
Based on the Lewis structure the total number of unshared electrons pairs or nonbonding domains in the CO2 molecules is?
There are two nonbonding domains in the CO2 molecule. Each oxygen atom has two lone pairs of electrons that are not involved in bonding with the carbon atom.
How many non bonding pairs of electrons are in HCl?
In HCl, there are no non-bonding pairs of electrons. The molecule consists of one hydrogen atom covalently bonded to a chlorine atom.
How many pairs of nonbonding electrons are in a carbonate ion CO32-?
There are two pairs of nonbonding electrons in a carbonate ion, CO32-. Each oxygen atom has two lone pairs of electrons, while the carbon atom does not have any nonbonding electrons in the ion.
How many bond pairs of electrons exist in a molecule of ammonia?
There are three bond pairs of electrons in a molecule of ammonia, consisting of three N-H bonds.
Draw a Lewis structure for CH2Br2 and answer the question of how many nonbonding electrons are there in this molecule?
In the Lewis structure of CH2Br2, carbon is the central atom with hydrogen atoms on one side and two bromine atoms on the other. There are no nonbonding electrons on the central carbon atom. Each hydrogen atom contributes 1 nonbonding electron, and each bromine atom contributes 3 nonbonding electrons, resulting in a total of 8 nonbonding electrons in the molecule.
How many bonded pairs of electrons are present in ammonia molecule?
There are three bonded pairs of electrons present in an ammonia molecule. Ammonia (NH3) has three hydrogen atoms bonded to a central nitrogen atom, resulting in three N-H bonds.
How many bond pairs of electron exist in a molecule of ammonia?
There are three bond pairs of electrons in a molecule of ammonia (NH3). Each hydrogen atom forms a single covalent bond with the nitrogen atom, resulting in three bond pairs in the ammonia molecule.
How many nonbonding electron pairs are there per atom in phosphorus?
There are three nonbonding electron pairs per atom in phosphorus.
How many nonbonding electrons are in a water molecule?
None; the oxygen has 2 missing "spaces" for electrons. The two hydrogens have 1 missing "space" for an electron each. Through sharing, all of the atoms fulfill the octet rule. (8 e- in outermost orbital)
How many nonbonding electrons must be shown in the lewis structure of formaldehyde?
In the Lewis structure of formaldehyde, there are 2 nonbonding electrons on the oxygen atom.
