Question

Which of the following represents same number
of moles ? (AL = 27 u)​

Answer 1

Answer:

The chemical changes observed in any reaction involve the rearrangement of billions of atoms. It is impractical to try to count or visualize all these atoms, but scientists need some way to refer to the entire quantity. They also need a way to compare these numbers and relate them to the weights of the substances, which they can measure and observe. The solution is the concept of the mole, which is very important in quantitative chemistry

Explanation:

I hope it will help you

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Answer 2

Answer:

u already received the answer

Explanation:

im late