Question detail

In a balanced half equation, what must be conserved?

Try the question, check the answer, then read the explanation to understand the curriculum point.

At a glance

MCQ

Type

practice

Style

Topic

A simple model of the atom, symbols, relative atomic mass, electronic charge and isotopes

Question

Mass and charge

In a balanced half equation, both mass and charge must be conserved to comply with the law of conservation.

Common Mistake in Ionic Equations

Students often forget to balance the charges in ionic equations, leading to incorrect representations of the reactions.

Always ensure that the total charge on both sides of the ionic equation is equal by adjusting the coefficients of the ions.

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