Dr.Marwan Heaba

Chemistry | Sec. 2 | 1st term | 2026 | Chapter (3) Lesson (2) | Atomic radius, Ionization Energy.

Integrated Science | Sec. 1 | 1st term | 2026 | Unit (1) | Lesson (10) | Ecological balance.

Integrated Science | Sec. 1 | 1st term | 2026 | Unit (1) | Lesson (9) | Pressure.

Chemistry | Sec. 2 | 1st term | 2026 | Chapter (3) Lesson (1) | Modern Periodic Table.

أقوى مراجعة Chemistry لشهر نوفمبر | تانية ثانوي الترم الاول 2026 | شرح + حل | د. مروان هيبه ⚗️💥

Chemistry | Sec. 2 | 1st term | 2026 | Chapter (1) Empircal Formula, Molecular Formula تقييمات

Chemistry | Sec. 2 | 1st term | 2026 | Chapter (2) Lesson (3) | Distribution of Electrons.

Integrated Science | Sec. 1 | 1st term | 2026 | Unit (1) | Lesson (8) | Solar Radiation.

Integrated Science | Sec. 1 | 1st term | 2026 | Unit (1) | Lesson (7) | Effect of gases.

Chemistry | Sec. 2 | 1st term | 2026 | Chapter (2) Lesson (2) | Quantum Numbers.

Chemistry | Sec. 2 | 1st term | 2026 | Chapter (2) Lesson (1) | Bohr & Modern Atomic Theory.

Integrated Science | Sec. 1 | 1st term | 2026 | Unit (1) | Lesson (6) | Adaptation

Chemistry | Sec. 2 | 1st term | 2026 | Chapter (2) Lesson (1) | Thomson & Rutherford

CHEMISTRY | Sec. 3 | Test Chapter Two

أقوى مراجعة Chemistry لشهر اكتوبر | تانية ثانوي الترم الاول 2026 | شرح + حل | د. مروان هيبه ⚗️💥

أقوى مراجعة Integrated science لشهر اكتوبر | اولي ثانوي الترم الاول 2026 | شرح + حل التقييمات

CHEMISTRY | Sec. 3 | Chapter Two | شرح وحل كامل بتفاصيل التفاصيل | Dr. Marwan Heaba د. مروان هيبه

CHEMISTRY | Sec. 3 | Chapter 2 | معسكر حل (2)

CHEMISTRY | Sec. 3 | Chapter 2 | معسكر حل (1)

Chemistry | Sec. 2 | 1st term | 2026 | Chapter (1) Lesson (4) | Chemical Formula & Conc. & dilution.

Integrated Science | Sec. 1 | 1st term | 2026 | Unit (1) | Lesson (5) | Biological Importance of H2O

Integrated Science | Sec. 1 | 1st term | 2026 | Unit (1) | Lesson (4) | Colligative Properties.

Questions | CHEMISTRY | Sec. 3 | Chapter 2 | Lesson 3 | Quantitative Volumetric Analysis.

Chemistry | Sec. 2 | 1st term | 2026 | Chapter (1) Lesson (3) | Limiting Reactant & Mass percentage.

Questions | CHEMISTRY | Sec. 3 | Chapter 2 | Lesson 1 | HCl _ group | Part (3)

Integrated Science | Sec. 1 | 1st term | 2026 | Unit (1) | Lesson (3) | Part (2) | Specific Heat.

Chemistry | Sec. 2 | 1st term | 2026 | Chapter (1) Lesson (2) | Chemical Calculation.

Questions | CHEMISTRY | Sec. 3 | Chapter 2 | Lesson 1 | HCl _ group | Part (1)

Questions | CHEMISTRY | Sec. 3 | Chapter 2 | Lesson 1 | HCl _ group | Part (2)

Integrated Science | Sec. 1 | 1st term | 2026 | Unit (1) | Lesson (3) | Part (1) | Density.