Sigma and Pi Bonds

[@MeazaBelay-f1e]

Thanks very very muc👌👌👌👌👌🙏🙏🙏🙏🙏🙏 from Ethiopia

[@martad2897]

So good! You should do topic specific past paper questions ❤️

[@yourchemistrytutor]

IB is very strict with what they allow, so I can't put up past paper questions on youtube, but I could do some practice "paper style" questions from the textbooks!

[@arnavsharma8462]

yea exactly 'Marta' if thats even your real name