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It's not chemical because it would have to react to something to change so it is physical change because it is the same thing but it just smells I hope this helped
Answer:
81 gm
Explanation:
The mass of 1 mole is 27 g
So, Mass of 3 moles of Aluminium would be 3 × 27 = 81 gm..Thus mass of 3 Moles of Aluminium is 81 gm.
