Name at least 4 gases in the atmosphere besides oxygen and nitrogen

78.08% nitrogen 
20.95% oxygen 
an average of 0.247% water vapour (very variable) 
& approximately 1% of other gases 

These other gases are the noble gases consisting of :- 
Argon (0.93%) 
Neon (less than 0.01%) 
Helium (less than 0.01%) 
Krypton (less than 0.01%) 
Xenon (less than 0.01%) 
Radon (less than 0.01%) 

Hydrogen
helium
argon
carbon dioxide

The type of bond found in many carbon-to-carbon bonds in canola oil but very few carbon-to-carbon bonds in butter, is ; c=cc-c c=c c=h c-h hope this .