→
is the balanced chemical equation.
<h3>What is a balanced chemical equation?</h3>
A balanced chemical reaction is an equation that has equal numbers of each type of atom on both sides of the arrow.
Half-reaction method:
Unbalanced chemical equation:
→ 
Oxidation half-reaction:
→ I
Reduction half-reaction:
→ 
Balanced chemical equation:
→ 
Oxidation number method:
Unbalanced chemical equation:
→ 
→ 
→ 
Balanced chemical equation:
→ 
or
→ 
Hence,
→
is the balanced chemical equation.
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Answer:
sodium ,Na and magnesium,Mg
Answer:
Explanation:
meters has to go on the bottom of the bracket used for conversion
50m [ 1000 mm / 1 m]= 50000 mm The meters cancel