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A helium balloon contains 0.46 g of helium. How many moles of helium does it contain?
Chapter 6, Problem 28P(choose chapter or problem)
QUESTION:
A helium balloon contains 0.46 g of helium. How many moles of helium does it contain?
Questions & Answers
QUESTION:
A helium balloon contains 0.46 g of helium. How many moles of helium does it contain?
ANSWER:
Step 1 of 2
Given :
Helium balloon contains 0.46 g of helium.
Number of moles of helium it contains = ?
Molar mass of Helium(He) = 4.0026 g/mol.
This means 1 mol of He is 4.0026 g .