Chemistry · Atoms and Molecules
Read the following statements regarding formula unit mass: Statement I: Formula unit mass is used for substances whose constituent particles are ions. Statement II: Formula unit mass is calculated in the same manner as molecular mass, summing the atomic masses of all atoms in a formula unit. Statement III: The formula unit mass of sodium chloride (NaCl) is 58.5 u. Which of the above statements are correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Only I and III
- 2All I, II, and III
- 3Only II and III✓
- 4Only I and II
Correct answer
Only II and III
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