Podcast
Play an AI-generated podcast conversation about this lesson
Questions and Answers
Which of the following is true about the structure of a chemical equation?
Which of the following is true about the structure of a chemical equation?
- It consists of a list of products on the left-hand side and reactants on the right-hand side
- It consists of a list of reactants on the left-hand side and products on the right-hand side (correct)
- It consists of a list of products only
- It consists of a list of reactants only
Who diagrammed the first chemical equation and in what year?
Who diagrammed the first chemical equation and in what year?
- Dmitri Mendeleev in 1869
- Jean Beguin in 1615 (correct)
- Marie Curie in 1903
- Antoine Lavoisier in 1789
What do the coefficients next to the symbols and formulas of entities in a chemical equation represent?
What do the coefficients next to the symbols and formulas of entities in a chemical equation represent?
- The concentration of each entity
- The molar mass of each entity
- The number of moles of each entity
- The absolute values of the stoichiometric numbers (correct)
