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Question
Calculate the molecular mass of the following compound:
Urea (NH2CONH2)
Numerical
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Solution
Atomic Masses: N = 14, H = 1, C = 12, O = 16)
(2 × 14) + (4 × 1) + (1 × 12) + (1 × 16)
= 28 + 4 + 12 + 16
= 60 u
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Chapter 5: Mole Concept and Stoichiometry - EXERCISE [Page 108]
