The diagram above represent the electron sub-level for
The diagram above represent the electron sub-level for
carbon
nitrogen
oxygen
flourine
Correct answer is C
The number of arrows indicates the number of electrons. Since the atomic number of oxygen is 8, the element is oxygen.
2CO(g) + O2(g) → 2CO2(g) Given that ΔH[CO]is -110.4 kJmol-1 and ΔH[CO2] is -393.0 kJmol-1, the ...
Cast iron is used in making ...
The pH of water is 7. What is the pH of orange juice? ...
What is the atomic number of Iron? ...
The type of bonding in [Cu(NH3)4]2+ is ...
The gas present in the stratosphere which filters out some of the sun's ultraviolet light and pr...
If a reaction is exothermic and there is a great disorder, it means that? ...