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How many grams are in 11.9 moles of potassium sulfide, K2S?
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How many grams are in 11.9 moles of potassium sulfide, K2S?

User Piokuc
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K2S has a molar mass of (39•2) + (32•1) = 110 gm/mole. 110 gm/mole • 11.9 mole = 1309gm
User Hkong
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