اولي ثانوي كيمياء Chemistry ديسمبر و يناير ترم 1 Mr Sience - Sherif Hawary

اولي ثانوي كيمياء Chemistry ديسمبر و يناير ترم 1

Mr Sience - Sherif Hawary

sec. 1| Properties of acids and bases|Unit 3 chapter 2 Lesson 2| | 1st term

Unit 3 chapter 2 Lesson 2 | Classification of acids|1/2 | 1st term

Unit 3 chapter 2 Lesson 2 | Classification of bases|2/2 | 1st term  

End of term 1

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