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What is a chemical equation written before balancing called?

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Answer and explanation

Correct answer: Skeletal equation

A skeletal equation shows the chemical formulae of reactants and products, but the number of atoms of each element need not be equal on both sides. For example, \(\mathrm{H_2 + O_2 \rightarrow H_2O}\) is a skeletal equation; when balanced, it becomes \(\mathrm{2H_2 + O_2 \rightarrow 2H_2O}\). In a balanced chemical equation, the number of atoms of every element is equal on both sides.

Tags

scienceclass 10chemical reactionschemical equationsskeletal equationbalancing equations

Frequently asked questions

What is the correct answer to this question?

Skeletal equation

Why is this the correct answer?

A skeletal equation shows the chemical formulae of reactants and products, but the number of atoms of each element need not be equal on both sides. For example, \(\mathrm{H_2 + O_2 \rightarrow H_2O}\) is a skeletal equation; when balanced, it becomes \(\mathrm{2H_2 + O_2 \rightarrow 2H_2O}\). In a balanced chemical equation, the number of atoms of every element is equal on both sides.

Which subject and chapter does this question cover?

This is a Class 10 Science question. Chapter: Chemical Substances – Nature and Behaviour. Topic: Chemical Reactions and Equations.

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