Some Basic Concepts of Chemistry: NEET 2026

Easy· Mole Concept and Molar Masses (Mole Concept)· +4 / −1
The number of hydrogen atoms present in 5.4 g of urea is: (Given: molar mass of urea: 60 g mol−160\ \text{g mol}^{-1}; NA=6.022×1023N_A=6.022\times10^{23} particles mol−1^{-1})
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