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Answer:
P3
Explanation:
Im pretty sure hope this helps
Answer:
0.31 mol K x 39.1 grams K/ 1 mol k = 12.1 g
Explanation:
molar mass of K: 39.1
In order to find the mass in 0.31 mol of K, you must covert moles to grams. In one mole of Potassium there is 39.1 grams.