This common misconceptions covers Common Misconceptions within Ionic Bonding for GCSE Chemistry. Revise Ionic Bonding in Bonding & Structure for GCSE Chemistry with 35 exam-style questions and 20 flashcards. This topic appears regularly enough that it should still be part of a steady revision cycle. It is section 10 of 16 in this topic. Use this common misconceptions to connect the idea to the wider topic before moving on to questions and flashcards.
⚠️ Common Misconceptions
Misconception 1: "Atoms share electrons in ionic bonds"
This is the definition of covalent bonding! In ionic bonding, electrons are completely TRANSFERRED — the metal atom gives up its electrons entirely and they become permanently part of the non-metal's electron shell. There is no sharing. Once the electron moves, it belongs to the new ion.
Misconception 2: "Ions are the same as atoms"
Ions have a different number of electrons to protons, giving them an electrical charge. Atoms are neutral (same number of protons and electrons). Na has 11 protons and 11 electrons (neutral); Na⁺ has 11 protons and only 10 electrons (positive charge). Different particles entirely.
Misconception 3: "The ionic bond is a physical connection between atoms"
There is no physical link or "stick" between ions. The ionic bond is the electrostatic force of attraction between oppositely charged ions — an invisible electrical force acting through space. This is why ions in a lattice attract each other from all six directions simultaneously.
Practice questions for Ionic Bonding
Which combination of elements forms an ionic compound?
Describe the structure of an ionic compound and explain why ionic compounds have high melting points. [3 marks]