UP JEECUP · Atoms and Molecules (Class 9) · Quiz
5 real UP JEECUP questions on Atoms and Molecules (Class 9). Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 2
MEDIUMHow many moles of oxygen atoms are present in 88 g of carbon dioxide (CO₂)? (Given: Atomic mass of C = 12 u, O = 16 u)