gremlin98 gremlin98
  • 02-10-2020
  • Chemistry
contestada

Convert 3.02 x 1024 molecules of carbon (C) to moles.


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Space
Space Space
  • 02-10-2020

Answer:

5.02 mol C

Explanation:

Step 1: Define

Avagadro's Number - 6.02 × 10²³ atoms, molecules, formula units, etc.

Step 2: Use Dimensional Analysis

[tex]3.02(10)^{24} \hspace{3} molecules \hspace{3} C(\frac{1 \hspace{3} mol \hspace{3} C}{6.02(10)^{23} \hspace{3} molecules \hspace{3} C} )[/tex] = 5.01661 mol C

Step 3: Simplify

We have 3 sig figs.

5.01661 mol C ≈ 5.02 mol C

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