**Statement-1:** The atomic weight of an element is the relative mass of its atom as compared with a — Mole Concept and Some Basic Concepts of Chemistry Chemistry Question
Question
**Statement-1:** The atomic weight of an element is the relative mass of its atom as compared with an atom of Carbon-12. <br>**Statement-2:** Atomic weight is a dimensionless quantity.
Answer: B
💡 Solution & Explanation
Both statements are true. Atomic weight is a ratio (relative mass), hence dimensionless. However, being dimensionless isn't the reason *why* it is compared to C-12. [1]
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