moles
Question
<ol><li>How many moles are in 1.3 x 1024 atoms of Barium?</li><li>B2O3(s) + 3C(s) +
3Cl2 (g) —> 2 BCl3(g) + 3CO(g). – How many moles of carbon are used up in a reaction that produced 0.70 kg of BCl3?</li></ol
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