Chemistry 0620 · IGCSE · Ions and ionic bonds

Ions and ionic bonds — practice question

What is the chemical formula of the product formed when sodium burns in chlorine gas?

  • A$\text{NaCl}$
  • B$\text{Na}_2\text{Cl}$
  • C$\text{NaCl}_2$
  • D$\text{Na}_2\text{Cl}_2$

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