Chemistry - Mole Concept Question with Solution | TestHub

ChemistryMole ConceptCalculation of moleEasy2 minQB

ChemistryEasysingle choice

Which of the following has smallest number of molecules ?

Answer:

Solution:

$8 g m O_{2} = \frac{8}{32} N_{A} = \frac{N _{A}}{4}$

$22400 m L O_{2} 0.2 m o l o f O_{2} 0.5 g mm o l ec u l eo f O_{2} = N_{A} = 0.2 N_{A} = \frac{N _{A}}{5} (l e a s t) = \frac{N _{A}}{2}$

Stream:JEESubject:ChemistryTopic:Mole ConceptSubtopic:Calculation of mole

⏱ 2mℹ️ Source: QB

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