How many atoms are present in 0.0350 mol of barium phosphate

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Chemistry

Antoine Wells

21 May, 13:25

How many atoms are present in 0.0350 mol of barium phosphate

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Zachariah Black · Answer 1

There are 3 Barium, 2 Phosphorus and 8 Oxygen in Barium Phosphate (Ba3 (PO4) 2, making 13 units. Multiply 0.0350 mol given by 13 and then you get 0.455 mol. Since they want atoms, multiply 0.455 by Avogadro's number (0.455 x 6.023 x 1023) and you get 2.74 atoms of barium phosphate.