شرح مسائل الفصل الاول في كيمياء الكم

Round-13 hunt: picked; source: named-course long-video search (round-12 queries, single-hit channels, second prefilter); channel screens (sellers/exam/re-upload/devotional/vendor/events), provenance check, vendor/seller/devotional recheck and quality tier B passed; strict per-title check + final strict pass; oEmbed verified.

A 63-minute video from Salah Yousef: “شرح مسائل الفصل الاول في كيمياء الكم”.

Video by Salah Yousef, played through YouTube's embedded player.