Find the mistake: dot-and-cross diagram of sodium chloride (NaCl)
An example figure from the Dot-and-Cross Diagram generator.

Editing opens it in Dot-and-Cross Diagram with these settings, to change anything and copy or download your own.
Answer key
- Na loses 1 electron to Cl.
- Na⁺ 2,8; Cl⁻ 2,8,8
- This figure was edited by hand, so it may differ from the correct diagram described here.
Free to use in your tests, worksheets, slides or anything else, no credit needed. Public domain under CC0 1.0. How to reuse our figures
More Dot-and-Cross Diagram examples
Dot-and-cross diagram of water (H₂O)
Dot-and-cross diagram of methane (CH₄)
Dot-and-cross diagram of carbon dioxide (CO₂)
Dot-and-cross diagram of nitrogen (N₂)
Dot-and-cross diagram of ethanol (C₂H₅OH)
Dot-and-cross diagram of ethene (C₂H₄) for students to complete
Dot-and-cross diagram of sodium chloride (NaCl)
Dot-and-cross diagram of magnesium chloride (MgCl₂)
Dot-and-cross diagram of aluminum oxide (Al₂O₃)
Dot-and-cross diagram of a calcium atom (2, 8, 8, 2)