Moderate

The atoms of hemoglobin is heavier than H-atoms:

Correct answer: B. 68,000 times

  • A. 67,000 times
  • B. 68,000 times
  • C. 65,000 times
  • D. 69,000 times

Explanation

Each Haemoglobin molecule is made up of nearly 10,000 atoms and is 68000 times heavier than a Hydrogen atom.

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About Fundamental Concepts of Chemistry

Mole calculations connect mass, number of particles and Avogadro's number, while balanced equations provide the mole ratios used in stoichiometry. Questions cover limiting and excess reactants, theoretical yield and percentage yield, including identifying which reactant is consumed first and comparing the actual product with the maximum possible product.

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