IB skill practice

Use nuclear notation for atoms and ions

Syllabus-aligned Chemistry skill. Draft skills remain inactive until production seed coverage is added.

Paper 1, Paper 2 5 marks Difficulty 5

Electrons in a cation

An ion in a battery materials lesson has atomic number \(14\) and charge \(2+\). Calculate the number of electrons. Enter the answer and choose the interpretation that matches the chemistry.

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