Chemistry, 10.03.2020 19:59, barattah

What is the mole fraction of neon in a mixture that contains 0.628 g of helium, 11.491 g of neon, and 7.613 g of argon?

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What is the mole fraction of neon in a mixture that contains 0.628 g of helium, 11.491 g of neon, an...