C2Hg H C=C Let's analyze one C at a time. H Look at the left C.- Notice it has a steric H 20 number of three: What other molecule had a steric number of three?BH3 This suggests we should hybridize our current C the same way. X-10Look at the left C. Notice it has a steric number of three: What other molecule had a steric number of three? BH3 This suggests we should hybridize our current C the same way. Letʼs analyze one C at a time. C C H H H H C2H4 B H H H C 1 2 3 C H H XI-10