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Chemical Equations Representation Quiz

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Questions and Answers

What can be used to represent chemical equations in a shorter and more useful way?

Words

Symbols

Chemical formulae (correct)

Graphs

In a chemical equation, what does 'Mg' represent?

Water

Magnesium (correct)

Magnesium oxide

Oxygen

Why is it important to balance a skeletal chemical equation?

To make the equation look symmetrical

To increase the number of atoms on both sides

To ensure the equation is concise

To satisfy the law of conservation of mass (correct)

What is the consequence of an unbalanced chemical equation?

The mass will not be the same on both sides Signup and view all the answers

Which law states that mass can neither be created nor destroyed in a chemical reaction?

Law of conservation of mass Signup and view all the answers

What does a balanced chemical equation ensure?

Equal number of atoms on both sides Signup and view all the answers

Chemical Equations Representation Quiz

Choose a study mode

Podcast

Questions and Answers

What can be used to represent chemical equations in a shorter and more useful way?

In a chemical equation, what does 'Mg' represent?

Why is it important to balance a skeletal chemical equation?

What is the consequence of an unbalanced chemical equation?

Which law states that mass can neither be created nor destroyed in a chemical reaction?

What does a balanced chemical equation ensure?

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