A chemist has a 3.25-mole sample of potassium (K) to use in an experiment. What is the mass of this sample?

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04-03-2022
Chemistry

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A chemist has a 3.25-mole sample of potassium (K) to use in an experiment. What is the mass of this sample?

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londonjasper18p03ry9 londonjasper18p03ry9 · Answer 1 · 2022-03-04T23:30:31+01:00

londonjasper18p03ry9 londonjasper18p03ry9

04-03-2022

Hi!
• For this you want to convert moles to grams
• To do this you would simply multiple your moles times the atomic mass of potassium
3.25 x 39.098= 127.0685
• So your answer for this should be about 127.07 depending on how you need to round!

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