Sodium Tripolyphosphate, Na₅P₃O₁₀, Is Added to Detergents to Increase Their

Sodium tripolyphosphate, Na₅P₃O₁₀, is added to detergents to increase their cleaning power. Calculate the number of phosphorus atoms in 0.325 moles of this compound.

A) 6.52 x 10²² atoms
B) 1.96 x 10²³ atoms
C) 5.87 x 10²³ atoms
D) 6.02 x 10²³ atoms
E) none of the above