16 окт. 2015 г. · Because the 4s orbital is lower in energy than the 3d orbital, Ni's first two valence electrons can be placed in the 4s orbital. The remaining 8 ...

10 дек. 2020 г. · Nickel has an expanded octet because it has a large number of protons and neutrons in its nucleus.

I was wondering why Nickel can form so many coordinate covalent bonds. From what I understand, Nickel 2+ would have 8 valence electrons.

13 мая 2018 г. · If an element is in group 9 such as cobalt how many valence electrons does it have? Would we assume that group 10 elements such as nickel have 0 ...

6 нояб. 2020 г. · When Nickel loses 2 electrons to become Ni(2+), the electrons are lost from the 4s subshell because when it is filled it is higher in energy ...

So in lecture, his example with [Ni(NH3)4Cl2] Ni must be 2+ because the two Cl atoms have -1 charges each. As for the number of ligands, I don't know if there ...

Nickel is only allowed to have 18 valence electrons with an expanded octet (2 electrons from s, 6 from p, and 10 from d).

1 дек. 2021 г. · Because we know that it has a -1 charge and there are 5, this brings the molecule to -5. The overall charge is -3, so the Ni would need a +2 ...

25 окт. 2013 г. · Valence electrons are removed first since they are in the outermost orbital of the atom and are thus the easiest to remove. Then, the order ... Не найдено: nickel | Нужно включить: nickel

Double bonds are shorter because they have two more electrons than single bonds, so their attraction to the nucleus is stronger, pulling them closer and making ...