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Define the term Relative atomic mass. State why indirect methods are utilised to determine the absolute mass of an atom. Explain in brief the indirect method used.

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Question

Define the term Relative atomic mass. State why indirect methods are utilised to determine the absolute mass of an atom. Explain in brief the indirect method used.

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Solution

Relative atomic mass [RAM] of an element :
“is the number of times one atom of an element is heavier than 1/12 the mass of an atom of carbon [C12]”

OR

“Mass of an atom of an element as compared with 1/12 mass of an atom of carbon [C12]”

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Chapter 1: The Language of Chemistry - Additional Questions

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Viraf J. Dalal Simplified ICSE Chemistry [English] Class 9
Chapter 1 The Language of Chemistry
Additional Questions | Q 23.1

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