Determine the mass in grams of calcium if 0.6 mol is taken.

Given:
n (K) = 0.6 mol
Find: m (K) -?
Decision:
To find the mass you need n * M
m = n * M
M (K) = 39g / mol
m (K) = n * M = 0.6 mol * 39 g / mol = 23.4 g
Answer: potassium mass 23.4 g



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