which diagram represents a gas that has been ionized?\ndiagram 1\ndiagram 2\ndiagram 3\ndiagram 4

which diagram represents a gas that has been ionized?\ndiagram 1\ndiagram 2\ndiagram 3\ndiagram 4
Answer
Answer:
Diagram 4
Explanation:
Step1: Recall ionization concept
Ionization is the process of forming ions by losing or gaining electrons. Ionized gas contains free - charged particles (ions).
Step2: Analyze diagrams
Diagram 1 and 3 show closely - packed particles like in solids or liquids. Diagram 2 shows a normal gas with neutral particles. Diagram 4 shows positive and negative charged particles (ions), which is characteristic of an ionized gas.