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Proton and Nucleon Number Learning App Download - O Level Chemistry Apps (iOS & Android)

O Level Chemistry MCQs - Complete Course

Proton and Nucleon Number MCQs App Download & e-Book PDF - 458

Apps:

O Level Chemistry App (Play Store) O Level Chemistry App (App Store)
MCQ: 458

Extra stability is gained in the third shell if the number of electrons is

  1. 18
  2. 2
  3. 8
  4. 10

O Level Chemistry App & e-Book Tests PDF Download

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Proton and Nucleon Number Apps (Android & iOS)

Proton and Nucleon Number App

O Level Chemistry Apps (Android & iOS)

O Level Chemistry App

10th Grade Chemistry Apps (Android & iOS)

10th Grade Chemistry App

College Chemistry Apps (Android & iOS)

College Chemistry App