The actual product of and is . What is the number of significant figures in the correctly reported a — Mole Concept and Some Basic Concepts of Chemistry Chemistry Question

💡 Solution & Explanation

When multiplying, the final answer must have the same number of significant figures as the original term with the fewest significant figures. $4.327$ has 4 sig figs, and $2.8$ has 2 sig figs. Therefore, the result must be rounded to 2 significant figures. The value $12.1156$ rounded to 2 sig figs is $12$. The number of significant figures in the reported answer is 2.