What Is The Atomic Makeup Structure Of Oxygen
Oxygen History
The element Oxygen was discovered by Carl Wilhelm Scheele in twelvemonth 1774 in Sweden and Great britain . Oxygen derived its name from the Greek word oxy-, both 'sharp' and 'acid', and -gen, meaning 'acid-forming'
Oxygen Presence: Abundance in Nature and Around The states
The table below shows the affluence of Oxygen in Universe, Sun, Meteorites, Earth's Crust, Oceans and Homo Body.
| Ppb by weight (1ppb =10^-seven %) | |
|---|---|
| Abundance in Universe | 0.01 |
| Affluence in Sun | 0.009 |
| Affluence in Meteorites | 0.4 |
| Abundance in Earth's Chaff | 0.46 |
| Abundance in Oceans | 0.86 |
| Abundance in Humans | 0.61 |
Crystal Structure of Oxygen
The solid state construction of Oxygen is Base of operations Centered Monoclinic.
The Crystal construction can be described in terms of its unit Cell. The unit Cells repeats itself in iii dimensional space to form the structure.
Unit Cell Parameters
The unit prison cell is represented in terms of its lattice parameters, which are the lengths of the cell edges Lattice Constants (a, b and c)
| a | b | c |
|---|---|---|
| 540.iii | 342.9 | 508.6 pm |
and the angles between them Lattice Angles (blastoff, beta and gamma).
| alpha | beta | gamma |
|---|---|---|
| π/ii | 2.313085 | π/2 |
The positions of the atoms inside the unit of measurement prison cell are described by the set of atomic positions ( 10i, yi, zi) measured from a reference lattice signal.
The symmetry properties of the crystal are described by the concept of space groups. All possible symmetric arrangements of particles in 3-dimensional space are described by the 230 space groups (219 singled-out types, or 230 if chiral copies are considered distinct.
Oxygen Diminutive and Orbital Properties
Oxygen atoms take 8 electrons and the electronic shell structure is [two, 6] with Atomic Term Symbol (Quantum Numbers) 3Pii.
Vanquish Structure of Oxygen - Electrons per free energy level
Footing State Electronic Configuration of Oxygen - neutral Oxygen atom
The ground state electronic configuration of Neutral Oxygen atom is [He] 2s2 2p4. The portion of Oxygen configuration that is equivalent to the noble gas of the preceding period, is abbreviated as [He]. For atoms with many electrons, this note tin can go lengthy and and so an abbreviated notation is used.This is of import as information technology is the Valence electrons 2s2 2p4, electrons in the outermost shell that make up one's mind the chemical properties of the chemical element.
Unabbreviated electronic configuration of neutral Oxygen
Complete ground state electronic configuration for the Oxygen cantlet, Unabbreviated electronic configuration
1s2 2s2 2p4
Atomic Structure of Oxygen
Oxygen atomic radius is 48 pm, while it's covalent radius is 73 pm.
Diminutive Spectrum of Oxygen
Oxygen Chemical Properties: Oxygen Ionization Energies and electron analogousness
The electron analogousness of Oxygen is 141 kJ/mol
Ionization Free energy of Oxygen
Refer to table below for Ionization energies of Oxygen
| Ionization energy number | Enthalpy - kJ/mol |
|---|---|
| i | 1313.nine |
| 2 | 3388.3 |
| 3 | 5300.5 |
| iv | 7469.2 |
| 5 | 10989.v |
| 6 | 13326.5 |
| 7 | 71330 |
| 8 | 84078 |
Oxygen Physical Properties
Refer to below table for Oxygen Physical Backdrop
| Density | 1.429 1000/fifty |
| Molar Book | 11.1962211337 cm3 |
Elastic Properties
Hardness of Oxygen - Tests to Measure of Hardness of Element
Oxygen Electrical Properties
Oxygen is N/A of electricity. Refer to tabular array beneath for the Electrical backdrop of Oxygen
Oxygen Estrus and Conduction Backdrop
Oxygen Magnetic Properties
Optical Backdrop of Oxygen
Acoustic Properties of Oxygen
Oxygen Thermal Backdrop - Enthalpies and thermodynamics
Refer to table below for Thermal properties of Oxygen
Enthalpies of Oxygen
Oxygen Isotopes - Nuclear Properties of Oxygen
Isotopes of rhodium. Naturally occurring Oxygen has 3 stable isotope - 16O, 17O, 18O.
| Isotope | Isotope Mass | % Abundance | T half | Disuse Way |
|---|---|---|---|---|
| 12O | ||||
| 13O | ||||
| 14O | ||||
| 15O | ||||
| 16O | 99.757% | Stable | N/A | |
| 17O | 0.038% | Stable | North/A | |
| 18O | 0.205% | Stable | Due north/A | |
| 19O | ||||
| 20O | ||||
| 21O | ||||
| 22O | ||||
| 23O | ||||
| 24O | ||||
| 25O | ||||
| 26O | ||||
| 27O | ||||
| 28O |
Regulatory and Health - Health and Prophylactic Parameters and Guidelines
| CAS Number | CAS7782-44-vii |
| RTECS Number | RTECSRS2060000 |
| DOT Hazard Class | ii.2 |
| DOT Numbers | 1073 |
| Eu Number | N/A |
| NFPA Fire Rating | 0 |
| NFPA Hazards | Oxidizing Agent |
| NFPA Health Rating | 3 |
| NFPA Reactivity Rating | 2 |
Database Search
List of unique identifiers to search the element in various chemical registry databases
| Database | Identifier number |
|---|---|
| CAS Number - Chemical Abstracts Service (CAS) | CAS7782-44-7 |
| CID Number | CID977 |
| Gmelin Number | Northward/A |
| NSC Number | N/A |
| RTECS Number | RTECSRS2060000 |
Source: https://www.schoolmykids.com/learn/interactive-periodic-table/o-oxygen
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