answersLogoWhite

0

solar system

User Avatar

Wiki User

15y ago

What else can I help you with?

Continue Learning about Natural Sciences

Of atomic structure describe the most probable location of an electron in relation to the nucleus of an atom?

In a shell at a distance form the atomic nucleus. The Electron Cloud


Why is second electron affinity for halogens is zero?

All of the halogens are one electron short of having all of their atomic orbitals filled to reach an atom's state of nirvana. This explains why, in general, halide chemistry is such that halogens so willingly literally accept one electron in their ionic formulations and formally accept one electron or share a pair of electrons in the vast majority of their predominately covalent compounds. Halogens have no affinity for accepting a second electron because once a halogen atom has accepted once electron, all of its atomic orbitals each contain two electrons and are thus full. Any element with all its atomic orbitals filled has the equivalent electronic configuration of a noble gas and is in its most stable electronic state.What follows is very important to understand. It appears that many chemistry students do not know this fact probably because most textbooks and instructors do not explicitly point it out or they do a poor job emphasizing it: Elements only possess the atomic orbitals defined by the row in which an element exists in the Periodic Table.In many compounds, a particular element may possess one or more empty atomic orbitals in its electronic ground state. Students who have completed the first semester of general chemistry were presented with, and expected to understand, what atomic orbitals each element has. They should also know the order in which a given element's orbitals are progressively occupied by electrons when that element is in its ground electronic state and that orbitals with the lowest energy are filled first. It is also important to understand that the theoretical order of atomic orbitals in elements heavier than argon may be in a different order. This effect, when it occurs, is due to electron-electron repulsions about the element's nucleus.Let's look at a 2nd row element as an example. How about nitrogen? Because it's a 2nd row element, nitrogen has two "shells" of atomic orbitals and a total of five orbitals; however only electrons in the outer shell of orbitals may participate in chemical bonding. The 1st shell of electrons consists only of the 1s orbital. Like all atomic orbitals, the 1s orbital can hold a maximum of two electrons, which is denoted by the superscript in the orbital's designation, as in 1s2. Starting from the 1st element in the 2nd row and counting each element up to and including nitrogen shows that the outer shell of orbitals on nitrogen contains five electrons. Assuming that no electron-electron interactions alter the respective theoretical energy levels of the five orbitals (This does not occur in any of the 2nd row elements), the atomic orbitals on nitrogen are, in increasing energy: [1s2], 2s2, 2px1, 2py1, 2pz1. The three 2p orbitals have the same energy and are filled with one electron first before any of them takes on a second electron. Note that the first p orbitals, and the ones lowest in energy, are the 2p orbitals. There is simply no such thing as a 1p orbital. The 2p orbitals could have been named 1p orbitals. Everyone who first applied quantum mechanics to the hydrogen atom in order to describe its atomic emission spectrum, and, not long thereafter, the number and energy levels of an atom's electrons, are no longer with us. Nevertheless, the reason for the seemingly strange numerical designations is almost certainly because the quantum numbers that are solutions to the wave equation corresponding to the number and shape of the atomic orbitals begin with "2" for the p orbitals, "3" for the d orbitals, etc., and perhaps the people who discovered and published all of these findings decided not to change the numerical designations.The point I hope I made is that the five atomic orbitals shown for nitrogen are all it has. In addition to s and p atomic orbitals, there exists d and f orbitals, but not for nitrogen or any other second-row element. Therefore, once the 2s and 2p orbitals are filled, nitrogen cannot accept or share another additional electron because there is no atomic orbital in which it can be placed.


What is hybridization orbital?

it gave me two answer and that is it


What is helium's most common diatomic bond?

None. Helium has completely filled orbitals it is stable and chemically inert (non-reactive). So, helium exists as mono atomic and not as a diatomic species.


Where are the electrons located in an atom?

in the outer layers or shells of the atom around the nuclei or you can also say nucleus

Related Questions

Why py and pz cannot form bonding and anti bonding molecular orbital?

Standard PY and PZ cannot form bonding and anti bonding molecular oribitals due to their structural differences. Depending on the composition of the bonds, most atoms and molecules can create orbitals.


What is a molecular orbital?

A cloud of electrons orbit an atom and its nucleus.


Of atomic structure describe the most probable location of an electron in relation to the nucleus of an atom?

In a shell at a distance form the atomic nucleus. The Electron Cloud


What is the relationship between electron shells and orbitals in an atom?

Electron shells are energy levels where electrons are found in an atom, while orbitals are regions within those shells where electrons are most likely to be located. Each shell can contain multiple orbitals, and each orbital can hold a maximum of two electrons with opposite spins. The number of shells and orbitals in an atom depends on the element and its atomic structure.


Why is second electron affinity for halogens is zero?

All of the halogens are one electron short of having all of their atomic orbitals filled to reach an atom's state of nirvana. This explains why, in general, halide chemistry is such that halogens so willingly literally accept one electron in their ionic formulations and formally accept one electron or share a pair of electrons in the vast majority of their predominately covalent compounds. Halogens have no affinity for accepting a second electron because once a halogen atom has accepted once electron, all of its atomic orbitals each contain two electrons and are thus full. Any element with all its atomic orbitals filled has the equivalent electronic configuration of a noble gas and is in its most stable electronic state.What follows is very important to understand. It appears that many chemistry students do not know this fact probably because most textbooks and instructors do not explicitly point it out or they do a poor job emphasizing it: Elements only possess the atomic orbitals defined by the row in which an element exists in the Periodic Table.In many compounds, a particular element may possess one or more empty atomic orbitals in its electronic ground state. Students who have completed the first semester of general chemistry were presented with, and expected to understand, what atomic orbitals each element has. They should also know the order in which a given element's orbitals are progressively occupied by electrons when that element is in its ground electronic state and that orbitals with the lowest energy are filled first. It is also important to understand that the theoretical order of atomic orbitals in elements heavier than argon may be in a different order. This effect, when it occurs, is due to electron-electron repulsions about the element's nucleus.Let's look at a 2nd row element as an example. How about nitrogen? Because it's a 2nd row element, nitrogen has two "shells" of atomic orbitals and a total of five orbitals; however only electrons in the outer shell of orbitals may participate in chemical bonding. The 1st shell of electrons consists only of the 1s orbital. Like all atomic orbitals, the 1s orbital can hold a maximum of two electrons, which is denoted by the superscript in the orbital's designation, as in 1s2. Starting from the 1st element in the 2nd row and counting each element up to and including nitrogen shows that the outer shell of orbitals on nitrogen contains five electrons. Assuming that no electron-electron interactions alter the respective theoretical energy levels of the five orbitals (This does not occur in any of the 2nd row elements), the atomic orbitals on nitrogen are, in increasing energy: [1s2], 2s2, 2px1, 2py1, 2pz1. The three 2p orbitals have the same energy and are filled with one electron first before any of them takes on a second electron. Note that the first p orbitals, and the ones lowest in energy, are the 2p orbitals. There is simply no such thing as a 1p orbital. The 2p orbitals could have been named 1p orbitals. Everyone who first applied quantum mechanics to the hydrogen atom in order to describe its atomic emission spectrum, and, not long thereafter, the number and energy levels of an atom's electrons, are no longer with us. Nevertheless, the reason for the seemingly strange numerical designations is almost certainly because the quantum numbers that are solutions to the wave equation corresponding to the number and shape of the atomic orbitals begin with "2" for the p orbitals, "3" for the d orbitals, etc., and perhaps the people who discovered and published all of these findings decided not to change the numerical designations.The point I hope I made is that the five atomic orbitals shown for nitrogen are all it has. In addition to s and p atomic orbitals, there exists d and f orbitals, but not for nitrogen or any other second-row element. Therefore, once the 2s and 2p orbitals are filled, nitrogen cannot accept or share another additional electron because there is no atomic orbital in which it can be placed.


What is hybridization orbital?

it gave me two answer and that is it


What do we call a region in space where an electron with a particular energy is likely to be found?

We could use the term orbital if it refers to an electron bound in an atom. The term atomic orbital or electron orbital might be applied in this case. They are areas of probability where, because an electron has a given energy, it may be more likely to be found. Got a link to the Wikipedia on atomic orbitals for ya. Check it out and gain in knowledge.


What is helium's most common diatomic bond?

None. Helium has completely filled orbitals it is stable and chemically inert (non-reactive). So, helium exists as mono atomic and not as a diatomic species.


Where are the electrons located in an atom?

in the outer layers or shells of the atom around the nuclei or you can also say nucleus


What is another name for the Energy levels in atoms?

The region where electrons most likely lie are called energy levels, or shells.


What does Cretans most closely resemble?

The resemble bravery, beauty and the glory of ancient Greeks.


What planet do most extra solar most resemble?

neptune