1) Oxygen 16O8 2) Sodium 23Na11 3) Beryllium 9Be4 4) Helium 4He2 5) Carbon 12C6 6) Lithium 6Li3 7) Aluminium 13Al27 8) Neon 20Ne10 9) Nitrogen 14N7 10) Boron 10B5

Draw atomic structures for given element.

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