When the total number of atoms on the reactant side and the product side is equal, the equation is called a balanced equation. Need for balancing a chemical equation. A chemical equation needs to be balanced because a chemical reaction is just a rearrangement of atoms
Answers
Answered by
7
Answer:
An equation is balanced when the same number of each element is represented on the reactant and product sides. Equations must be balanced to accurately reflect the law of conservation of matter.
Answered by
46
Explanation:
Cloth left with Tina = 20m 5cm - 4m 50cm
= (19m + 1m + 5cm) - (4m + 50cm)
= (19m + 100cm + 5cm) - (4m + 50cm)
= 19m + 105cm - 4m - 50cm
= 15m + 55cm
= 15m 55cm
Similar questions