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How many moles are there in 3.9 grams of potassium
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How many moles are there in 3.9 grams of potassium

How many moles are there in 3.9 grams of potassium-example-1
User Nirpi
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2 Answers

11 votes

Answer:

0.0997 mol K

Step-by-step 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

User SanketKD
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4.6k points
7 votes
1.77 so A. I don’t need to explain this just helping out haha
User CodiacTushki
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4.7k points
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