Octane has a chemical formula of C8H12. Write the balanced symbol equation of the reaction of octane and oxygen in the catalytic converter

The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.

How does kepler second law of planetary motion overthrow one of the basic beliefs of classical astronomy

Element j is 1s 2s 2p 3s . (i) how many unpaired electrons does j have? (ii) is j a good oxidizing agent or a reducing agent? (iii) state reason for the answer.