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  • Which of the following is responsible for a chemical reac...
Multiple choice

Which of the following is responsible for a chemical reaction to occur?

  1. Atom

  2. Electron

  3. Molecule

  4. Ion

  5. Compound

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Electron is a particle, which is responsible for a chemical reaction to occur. The electron is located inside of an atom.

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  • Chemical Reactions and Equations (674 questions)
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