In Chemical Equations, the Number of Atoms of Each Element

question 84

Multiple Choice

In chemical equations, the number of atoms of each element in the reactants must be the same as the number of atoms of each element in the products. This principle is formed in accordance with the _____.

• A) law of identity
• B) second law of thermodynamics
• C) law of conservation of matter
• D) law of attraction of materials
• E) third law of thermodynamics

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