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Assertion: Atomic mass of aluminium is 27 Reason: An atom of aluminium is 27 times heavier than 1 / 12th of the mass of the C – 12 atoms.​

Assertion: Atomic mass of aluminium is 27 Reason: An atom of aluminium is 27 times-example-1
User Eric Korolev
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1 Answer

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19 votes

Answer:

i is the correct answer.

Step-by-step explanation:

the RAM of aluminum is indeed 27. And since the RAM of substances are measured in terms of the C-12 isotope then R indeed explains why the RAM Al is 27.

User Jortega
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