SZF IOS · Atoms and Molecules · Quiz
5 real SZF IOS questions on Atoms and Molecules. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
HARDCalculate the number of molecules present in 8.8 g of carbon dioxide (CO₂). [Given: Atomic mass of C = 12 u, O = 16 u, Avogadro's number = 6.022 × 10²³]