Stoichiometry is:
Correct answer: A. Relationship between quantities of substances in a chemical reaction
- A. Relationship between quantities of substances in a chemical reaction
- B. Relationship between concentration of substances
- C. Relationship between amount of substances in a chemical equation
- D. All of the above options are correct
Explanation
The relationship between the relative quantities of substances taking part in a reaction or forming a compound is called stoichiometry.
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About Moles and Avogadro's Number
The mole connects the microscopic number of particles with measurable mass, using Avogadro's number, 6.022 × 10²³ particles per mole. Questions involve molar mass, conversion between mass, moles and particles, percentage composition, empirical and molecular formulas, and distinguishing atoms, molecules, ions and formula units.
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