Can phosphorus have 10 electrons?
Can phosphorus have 10 electrons?
Phosphorus pentachloride: In the PCl5 molecule, the central phosphorus atom is bonded to five Cl atoms, thus having 10 bonding electrons and violating the octet rule. The overall geometry of the molecule is depicted (trigonal bipyramidal), and bond angles and lengths are highlighted.
Does phosphorus have 8 valence electrons?
there are 2 electrons at the first energy level, and 8 at the second energy level. there are 15 electrons in total, there must be 5 electrons at the third energy level. there are 3 energy levels, so the electrons at the third are outer, or valence, electrons. this means that there are 5 valence electrons.
Why does its L shell have 8 electrons and not 10?
The maximum capacity of a shell to hold electrons is 8. The shells of an atom cannot accommodate more than 8 electrons, even if it has a capacity to accommodate more electrons. According to this rule, atoms gain, loose or share electrons to achieve the stable configuration similar to the nearest noble gas.
Why does phosphate have 10 electrons?
The phosphorus atom has zero lone pairs, and uses all its five valence electrons to form bonds with the four oxygen atoms – 3 single bonds and 1 double bond. As you can see, the five bonds it forms give phosphorus a total of 10 electrons in its valence shell, which implies that it does not obey the octet rule.
Can phosphorus have 10 valence electrons?
As a result, the second period elements (more specifically, the nonmetals C, N, O, F) obey the octet rule without exceptions. Phosphorus pentachlorideIn the PCl5 molecule, the central phosphorus atom is bonded to five Cl atoms, thus having 10 bonding electrons and violating the octet rule.
Why can iodine have 10 electrons?
So, iodine can use all of these electrons in chemical bonding: 2 in the 5s, 5 in the 5p and up to 10 in the 4d, although it only needs to use 4 of its 4d electrons to do the bonding in this molecule. Hence it can have more than 8 electrons involved in its bonding.
What is the number of electrons in phosphorus?
2, 8, 5
Phosphorus/Electrons per shell
Why does the third shell have 8 electrons?
The electron capacity of the third shell is 8, when there are no shells above it. And that is the case for all elements in the third period. It is only when there are outer shells surrounding it that the third (or higher) shell has a higher capacity.
Do all shells have 8 electrons?
Each shell can contain only a fixed number of electrons: The first shell can hold up to two electrons, the second shell can hold up to eight (2 + 6) electrons, the third shell can hold up to 18 (2 + 6 + 10) and so on. For an explanation of why electrons exist in these shells see electron configuration.
Why do we put only 8 electrons in M shell?
The K and L shells together can hold 10 electrons. And hence electrons begin to occupy the m-shell only in the elements with atomic number 11 – 18. And since the element with atomic number 18 has only 8 electrons left, these 8 electrons occupy the m-shell. Hope the answer helps!