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Magnesium reacts with chlorine - OCR Gateway - GCSE Chemistry - Question 3 - 2020 - Paper 3
Question 3
Magnesium reacts with chlorine. Magnesium chloride is made. What is the balanced symbol equation for this reaction? A Mg + Cl → MgCl! B Mg + Cl₂ → MgCl₂ C 2Mg +... show full transcript
Worked Solution & Example Answer:Magnesium reacts with chlorine - OCR Gateway - GCSE Chemistry - Question 3 - 2020 - Paper 3
Step 1
B Mg + Cl₂ → MgCl₂
Answer
The balanced symbol equation for the reaction between magnesium and chlorine is:
ightarrow ext{MgCl}_2$$ In this equation, one magnesium atom combines with one molecule of chlorine (which consists of two chlorine atoms) to form one formula unit of magnesium chloride.