jqbwjnms9g jqbwjnms9g
  • 28-04-2024
  • Chemistry
Answered

helium balloon contains 0.42 g of helium. How many moles of helium are in the balloon?

Answer: ______ moles.



Answer :

yourhotbabe yourhotbabe
  • 28-04-2024

Answer:

0.105 moles

Explanation:

# of moles= given mass / molar mass

=0.42/4

= 0.105 moles

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