
- What is the difference between O & O2 - Chemistry Stack Exchange- Jan 9, 2017 · What is the difference between $\ce {O}$ and $\ce {O2}$. If C is carbon and then why $\ce {O2}$ is oxygen. 
- Whats the difference between 2O and O2 [duplicate]- May 30, 2017 · I just saw something in a chemistry lesson what got me confused. What is the difference between $\\ce{2O}$ and $\\ce{O2}$? Thanks for the help! 
- orbitals - What is the origin of the differences between the MO …- Jul 18, 2014 · This phenomenon is explained by s-p mixing. All the elements in the second period before oxygen have the difference in energy between the 2s and 2p orbital small enough, so … 
- Why is oxygen paramagnetic? - Chemistry Stack Exchange- May 3, 2016 · Paramagnetic molecules are molecules that have single electrons. When I draw the lewis structure of $\\ce{O2}$, it appears to be a diamagnetic structure. What makes it … 
- Why are some molecules unable to absorb infrared radiation?- Apr 29, 2017 · Methane $\\ce{CH4}$ is symmetrical and non polar, and so is oxygen $\\ce{O2}$. But $\\ce{O2}$ doesn't absorb IR. Why is that? People say that if a molecule can change its … 
- Why do we call O2 oxygen? - Chemistry Stack Exchange- Nov 25, 2018 · Likewise $\ce {O2}$ is as much oxygen as atomic oxygen is. The only complication is that what we habitually think of as oxygen is oxygen as a gas comprised of … 
- Enthalpy of the reaction between hydrogen and oxygen- In this case, the enthalpy of $484\ \mathrm {kJ}$ is released when $2\ \mathrm {mol}$ of hydrogen gas react with $1\ \mathrm {mol}$ of oxygen gas to form $2\ \mathrm {mol}$ of … 
- Two ways to calculate dissolved oxygen - Chemistry Stack Exchange- Jun 27, 2018 · To calculate the dissolved oxygen in water at saturation pressure at 25 °C, we do: $$ D_\\ce{O2} = K_\\mathrm{H} \\times M \\times p_\\mathrm{g} $$ $$ D_\\ce{O2 ... 
- Why is oxygen an oxidizing agent? - Chemistry Stack Exchange- Feb 16, 2018 · Why are diatomic oxygen molecules STILL reactive especially with metallic elements like sodium and copper even at room temperature? You would think that since the … 
- redox - Half equations for H2O2 for its reducing and oxidising …- May 1, 2014 · Is there a complete list of all the half equations for $\\ce{H2O2}$ - both oxidation and reduction, in acidic and alkaline conditions? I've looked on the internet but can't seem to …