Calculate the mass of 2.5 mol sodium nitrate.

Given:
n (NaNO3) = 2.5 mol
To find:
m (NaNO3)
Decision:
m (NaNO3) = n * M = 2.5 mol * 85 g / mol = 212.5 g
Answer: the mass of sodium nitrate is 212.5 g.



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