Chemical measurements, conservation of mass and the quantitative interpretation of chemical equations

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Question 24
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An engineered macromolecular protein cage is assembled from 888 identical polypeptide monomer subunits.

The entire complex has an approximate relative formula mass (MrM_rMr​) of 5,600,000,000,0005,600,000,000,0005,600,000,000,000.

a.

What is the approximate relative formula mass of the protein cage written in standard form?

[1]
b.

What is the approximate relative formula mass (MrM_rMr​) of each of the 888 individual monomer subunits?

[2]

Chemical measurements, conservation of mass and the quantitative interpretation of chemical equations Questions

  1. GCSE
  2. /Chemistry
  3. /Chemical measurements, conservation of mass and the quantitative interpretation of chemical equations