How many moles of atoms are contained in the following 2.25g of k

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asked Sep 6, 2017 77.8k views

1 Answer

Michael Pollmeier · Answer 1 · 2017-09-12T17:39:05+0000

atomic mass (K)= 39.1 amu

therefore:
1 mol (k)---------------------39.1 g
x------------------------------- 2.25 g

x=(1 mol * 2.25 g) / 39.1 g=0.05754....≈0.06 moles

Answer: 0.06 moles.

How many moles of atoms are contained in the following 2.25g of k

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