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Questions and Answers
In a chemical equation, where are the reactant entities typically placed?
In a chemical equation, where are the reactant entities typically placed?
- On the right-hand side
- On the left-hand side (correct)
- Above the arrow symbol
- On both sides
What do the coefficients next to the symbols and formulas of entities represent in a chemical equation?
What do the coefficients next to the symbols and formulas of entities represent in a chemical equation?
- Number of moles involved
- Molar masses of the substances
- Absolute values of the stoichiometric numbers (correct)
- Atomic numbers of the elements
Who diagrammed the first chemical equation?
Who diagrammed the first chemical equation?
- Antoine Lavoisier
- Jean Beguin (correct)
- Dmitri Mendeleev
- Marie Curie
How are multiple substances on any side of a chemical equation separated?
How are multiple substances on any side of a chemical equation separated?
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What does the arrow in a chemical equation represent?
What does the arrow in a chemical equation represent?
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