Mathematics · Some Basic Concepts of Chemistry
An element X forms an oxide with the molecular formula X2O3. If the mass percentage of the element X in the oxide is 53%, find the atomic mass of the element X. (Given: Atomic mass of O = 16 u)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 136 u
- 245 u
- 327 u✓
- 418 u
Correct answer
27 u
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