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Atoms and Molecules — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceAtoms and Molecules1 Mark
MCQ
The formula unit mass of a substance is the:
  • A
    Sum of the atomic masses of all atoms in a formula unit of a compound
  • B
    Relative atomic masses of atoms
  • C
    Double the numerical value of the atomic mass
  • D
    None of above
✓

Answer

  1. Sum of the atomic masses of all atoms in a formula unit of a compound

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