How many orbitals are in a set of sp2 hybrid orbitals? Chemistry Molecular Orbital Theory Orbital Hybridization 1 Answer Oscar L. Jun 7, 2016 Three. The name sp2 refees to one s and two p orbitals. Answer link Related questions How does carbon use its s and p orbitals to form bonds in ethyne, ethene, and ethane? Question #fb1f7 Question #788a2 How do pi and sigma bonds relate to hybridization? What is the orbital hybridization in BrCl3? What is the orbital hybridization theory? What is the hybridization of NH3? What hybridization is involved in the carbon-carbon bonds? What is the hybridization in CO2? What hybrid orbitals are used by phosphorus in the PCl4+ cations? See all questions in Orbital Hybridization Impact of this question 1746 views around the world You can reuse this answer Creative Commons License