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CHEM - Chemistry - QUIZ

CHEM · Chemistry

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10 Questions

Practice 10 questions on CHEM - Chemistry at Save My Exams. Free AI-generated quiz on uNotes — track your score, retake anytime.

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Questions

  1. 1What is the fundamental definition of a mole in chemistry, as related to the Avogadro constant?
  2. 2According to the provided material, what is the value of the Avogadro constant (Nₐ)?
  3. 3If you have one mole of carbon (¹²C), how many atoms of carbon do you have, and what is its mass?
  4. 4What is the mass of one mole of water (H₂O), given the relative atomic mass of H is 1.005 and O is 16?
  5. 5How many molecules are present in one mole of H₂?
  6. 6Calculate the mass of one mole of NaCl, given the relative atomic masses of Na (22.99) and Cl (35.45).
  7. 7How many total ions are present in one mole of NaCl?
  8. 8

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