The correctly reported answer for the arithmetic operation according to significant figure rules is: — Mole Concept and Some Basic Concepts of Chemistry Chemistry Question
Question
The correctly reported answer for the arithmetic operation $2.2120 \times 0.011$ according to significant figure rules is:
Answer: C
💡 Solution & Explanation
The multiplication involves $2.2120$ (5 significant figures) and $0.011$ (2 significant figures; leading zeros are not significant). The final answer must be restricted to the lowest number of significant figures, which is 2. The raw product is $0.024332$. Rounding this to 2 significant figures yields $0.024$.
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