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3. ¿Cuántos átomos de calcio, nitrógeno y oxígeno hay en 1 mol de [tex]Ca(NO_3)_2[/tex]?

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Final answer:

In 1 mol of Ca(NO3)2, there are 1 mol of Ca atoms, 2 mol of N atoms, and 6 mol of O atoms. The molar mass of Ca(NO3)2 is 164.008 g/mol.


Explanation:

In 1 mol of Ca(NO3)2, there are:

  • 1 mol of Ca atoms
  • 2 mol of N atoms
  • 6 mol of O atoms

To determine the molar mass, multiply the atomic masses with the number of atoms in the formula and add together. For Ca(NO3)2, the molar mass is 164.008 g/mol.


Learn more about Molar mass calculation in a chemical formula here:

https://brainly.com/question/40664053


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