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Author Question: How many atoms are in a 0.85 mole sample of helium? (Read 425 times)

folubunmi

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Question 1

How can a mixture of iron and sulfur be separated?

◦ Use a magnet to remove the iron from the mixture.
◦ *

Question 2

How many atoms are in a 0.85 mole sample of helium?

◦ 5.12 × 1023 atoms
◦ *


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Marked as best answer by folubunmi on Mar 21, 2021

Dnite

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folubunmi

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Reply 2 on: Mar 21, 2021
YES! Correct, THANKS for helping me on my review


scottmt

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Reply 3 on: Yesterday
Excellent

 

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