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Thank you very much 😊 This was very helpful

I enjoyed your teaching

Hi

Hi

Good

Thank you for the presentation. I would appreciate many solved problems in Gay Lussac's law and Dalton's Law of partial pressure.

❤

Stoichiometry*

Thank you sir🤲🤲📚

thanks this is very help full too my child 😘

Sir list out the complexes you talked about sir 🙏🙏

Well-done sir

WOW 🎖️..... 👀

Gain something

Good job. Thanks for sharing