HARDMCQ SINGLEJEE Advanced ChemistryInorganic ChemistryMole conceptLaw of chemical combination, atomic & molecular mass, mole concept, calculations
A certain compound has the molecular formula \(\mathrm{X_4O_6}\) if 10 g of \(\mathrm{X_4O_6}\) has 5.72 g of X, atomic mass of X is :
A.[object Object]✓ Correct
B.[object Object]
C.[object Object]
D.[object Object]
Explanation
This question uses empirical and molecular formula, atomic structure & atomic mass. Relate mass, moles and number of particles using the mole concept and basic stoichiometry; doing the algebra gives the value listed in option A.
Empirical and molecular formulaAtomic structure & atomic mass
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