Chemistry💊

Criticisms and suggestions: @chemist2025 Advertising rate: @tabchemistry@applychemistry Master's and Ph.D. exam advice by Mr. Dr. Amini Nesab, Ph.D. in polymer chemistry and lecturer at Binesh Institute: 👈 @Dramininasab Advice with a rank of six in the M.A. and seven Ph.D. exams 👇@Mohsen911