How Many Atoms Are In 3.8 Moles Of Barium?

How many atoms are in 3.8 moles of barium?

 

Answer:

Explanation: 1 mole of any material contains the Avogadro number of particles, that is, 6.023×1023 particles. Hence, by ratio and proportion, 3.8 moles of calcium will contain 3.8×6.023×1023 particles or atoms, which is 2.3413×1024 atoms.

huhuhu Im not sure, correct me if Im wrong.