Unit 6 · Chemical Reactions

Question Bank

Cambridge IGCSE Chemistry 0620 · 44 questions

Q33Chemical Reactions

According to the comparison table in this lesson, what is the Example of Simple ion?

(a)SO₄²⁻: S = +6

(b)H₂O

(c)Na⁺ +1, Cl⁻ −1

(d)Na, O₂, Cl₂

Correct answer: (c) Na⁺ +1, Cl⁻ −1

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