Chemistry, 20.10.2021 14:00 erik1franks

if 1.0 mole of neon, 2.0 moles of helium, and 3.0 moles of argon are mixed, what is the mole fraction of helium?

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1.17 mol hcl and 2.5 mol naoh react according to the equation hcl + naoh -> nacl + h2o . if the limiting reactant is hcl, determine the amount of excess reactant that remains. answer in units of mol.

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if 1.0 mole of neon, 2.0 moles of helium, and 3.0 moles of argon are mixed, what is the mole fractio...

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