Chemistry Calendar

How many grams of sulfur are needed to produce 18.62 grams of aluminum sulfide? Ammonia and water combine to produce ammonium hydroxide. At STP, how many liters of water are needed to produce 6.54 liters of ammonium hydroxide? How many atoms of phosphorus are needed to produce 16.0 x 1024 molecules of phosphine (PH3)? (atoms & molecules ... ................
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