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Chemical Equations Quiz

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Questions and Answers

What do the coefficients next to the symbols and formulas of entities represent?

Number of atoms in the substances

Absolute values of the stoichiometric numbers (correct)

Molecular weights of the substances

Atomic numbers of the elements

Who diagrammed the first chemical equation in 1615?

Dmitri Mendeleev

Robert Boyle

Jean Beguin (correct)

Antoine Lavoisier

What are given on the left-hand side in a chemical equation?

Structural diagrams

Intermixed chemical formulas

Product entities

Reactant entities (correct)

What does the arrow in a chemical equation indicate?

Direction of the reaction Signup and view all the answers

What does a chemical equation consist of?

List of reactants, arrow symbol, list of products Signup and view all the answers

What is given on the left-hand side in a chemical equation?

Reactant entities Signup and view all the answers

What are the entities on the right-hand side of a chemical equation?

Product entities Signup and view all the answers

What do the coefficients next to the symbols and formulas of entities represent in a chemical equation?

Absolute values of the stoichiometric numbers Signup and view all the answers

In what year was the first chemical equation diagrammed?

1615 Signup and view all the answers

How are the chemical formulas in a chemical equation represented?

Symbolic, structural, or intermixed Signup and view all the answers

Chemical Equations Quiz

Choose a study mode

Podcast

Questions and Answers

What do the coefficients next to the symbols and formulas of entities represent?

Who diagrammed the first chemical equation in 1615?

What are given on the left-hand side in a chemical equation?

What does the arrow in a chemical equation indicate?

What does a chemical equation consist of?

What is given on the left-hand side in a chemical equation?

What are the entities on the right-hand side of a chemical equation?

What do the coefficients next to the symbols and formulas of entities represent in a chemical equation?

In what year was the first chemical equation diagrammed?

How are the chemical formulas in a chemical equation represented?

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