Mathematics · Atoms and Molecules
The calculated formula unit mass of Na2SO4 is: (Given atomic mass: Na = 23 u, S = 32 u, O = 16 u)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1142 u✓
- 2146 u
- 3140 u
- 4148 u
Correct answer
142 u
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