JEE Main 2002Annual, Paper 1ChemistryMediumSome Basic Concepts in Chemistry88× since 2002Number of atoms in 558.5 gram Fe (at. wt. of Fe = 55.85 g mol⁻¹) isAOption A. twice that in 60 g carbonBOption B. 6.023 ×\times× 10²²COption C. half that in 8 g HeDOption D. 558.5 ×\times× 6.023 ×\times× 10²³CheckSkip · show solution
