leslycardenas24 leslycardenas24

23-02-2021
Chemistry

contestada

How many moles are there in 3.9 grams of potassium

How many moles are there in 39 grams of potassium class=

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mitchel65 mitchel65

23-02-2021

1.77 so A. I don’t need to explain this just helping out haha

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23-02-2021

Answer:

0.0997 mol K

Explanation:

First of all, the picture and your question do NOT match so I will solve for what you are asking for.

3.9g x 1 mol/39.10 g = 0.0997 mol K

The 39.10 grams is the atomic mass of potassium

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