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Lecture(3)-|GroupVA|

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Lectures

Lecture(3)-|GroupVA|

2nd secondary

80 LE

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Course content

Solving H.W Lecture(2)
Part-1-|General properties of elements of group(VA)|
Part-2-|Nitrogen gas|
Part-3-|Ammonia gas|

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Many specialists in the field of scientific teaching, following the traditional systematic explanation methods, do not differentiate much from the routine methods used in government schools, from which the student gets bored and turns to private lessons because of them, but A / Sameh Mansour is what distinguishes him and distinguishes the academy a... continue reading

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