Q147. The number of oxygen atoms in 4.4 g of carbon dioxide (CO2) is approximately:Chemistry — NUST Mock By IBAGRADS 2 — Question 147 of 200A. 1.2 × 1023B. 6.0 × 1022C. 6.0 × 1023D. 12 × 1023Practice more Chemistry MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →