IDNLearn.com provides a user-friendly platform for finding answers to your questions. Discover prompt and accurate answers from our experts, ensuring you get the information you need quickly.

A helium balloon contains 0.48g of helium. Given the molecular weight of helium is 4.0 g/mol, how many moles of helium does it contain?

Sagot :

(0.48 gram) x (1mole / 4.0 gram) = 0.48/4.0 = 0.12 mole