HARDMCQ SINGLEJEE Advanced ChemistryInorganic ChemistryMole conceptLaw of chemical combination, atomic & molecular mass, mole concept, calculations
One atom of an element weighs 3.981023g. Its atomic mass is
A.[object Object]
B.[object Object]
C.[object Object]✓ Correct
D.[object Object]
Explanation
This question uses 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 C.
Atomic structure & atomic mass
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