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

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Proton and Nucleon Number Quiz App Download & e-Book - 691

Apps:

O Level Chemistry App (Play Store) O Level Chemistry App (App Store)
MCQ: 691

If nucleon and neutron numbers are 27 and 14 respectively, the number of electrons will be

  1. 12
  2. 18
  3. 13
  4. 15

O Level Chemistry App & e-Book Tests PDF Download

Proton and Nucleon Number Learning App: Free Download Android & iOS

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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

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