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What is the mass of sodium in 3 moles of sodium chloride
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Silver tarnishes as silver metal reacts with hydrogen sulfide, h2s, in the air. in this reaction, dark silver sulfide, au2s, covers the surface of silver. when silver is polished, this coating of silver sulfide can be removed from the surface. this makes the silver shiny again. enter the coefficients that balance the tarnishing reaction equation. (type 1 for no coefficient.)
Answers: 2
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What mass of natural gas (ch4) must you burn to emit 276 kj of heat?
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What is the chemical formula for sulfuric acid? a) h250 ) b) hso 3 lag) c) h2so3() -d) hso 4609) e)...
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