שקר רומן צפיפות alotropija diamant fuleren grafit דוקטרינה ים בוגר תואר ראשון
What is the difference between a diamond, graphite and fullerene? - Quora
1:50 explain how the structures of diamond, graphite and C60 fullerene influence their physical properties, including electrical conductivity and hardness - TutorMyself Chemistry
What is the difference between a diamond, graphite and fullerene? - Quora
1:50 explain how the structures of diamond, graphite and C60 fullerene influence their physical properties, including electrical conductivity and hardness - TutorMyself Chemistry
1:50 explain how the structures of diamond, graphite and C60 fullerene influence their physical properties, including electrical conductivity and hardness - TutorMyself Chemistry