Question

calculate the number of moles:
1.2×10 raised to the power 24 atoms of carbon

please help​

Answer 1

Let's break it down.

1 mole of carbon has 12g or 6.023 x 10^23 atoms present in it.

____ moles will have 1.2 x 10^23 atoms.

It is 1.2 x 10^23 x 10 / 6.023 x 10^23

= 0.1999 x 10 = 1.99 moles or 2 moles.

Ans : 2 moles.

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