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Given: 2Al(s) + 3Cl2(g) ---> 2AlCl3(s) If 1.8 moles of Al are reacted with 8.6 moles...

Given: 2Al(s) + 3Cl2(g) ---> 2AlCl3(s)

If 1.8 moles of Al are reacted with 8.6 moles of Cl2 how many moles of Cl2 are left unreacted?

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