Atomic Structure and the Periodic Table
A skill of Science in Nafes National Test — Third Intermediate. Practise it with explained questions, and review your mistakes until you master it.
- 20Explained questions
- 1Lessons
Skill lessons
- العدد الذري والكتلي والنظائرSign up to read itتعريف العدد الذري والعدد الكتلي، وحساب البروتونات والنيوترونات والإلكترونات، والنظائر.
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