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a 100.0 gram metal sample

Calculate the density of an unknown sample of metal given that a 2.3504 gram sample of metal causes the water level in a
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2. asked by josh
3. 701 views
A 0.069 gram sample of a metal reacted with HCl and produced 45.31 mL of H2 gas at 25¡ÆC and 1 atm pressure. The metal is
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2. asked by jhon
3. 1,240 views
a 5.00 gram sample of a metal is heated to 80 degrees Celsius and is placed in a 100 gram sample of water. the temperature of
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2. asked by Hazard
3. 662 views
W=0.40X=0.60 Y=0.24 Z=0.90 6. A 100.0 gram sample of an unknown metal at a temperature of 75°C is dropped into a polystyrene
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2. asked by -
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A 250 gram sample of metal is warmed from 50°C to 90°C when 100 calories of heat are added. What is he specific heat capacity
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2. asked by Raylee
3. 640 views
if a sample of alloy containing magnesium and metal that doesn't react wtih hydrochloric acid are reacted, how much heat would
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2. asked by mike
3. 540 views
A 12.9 gram sample of an unknown metal at 26.5°C is placed in a Styrofoam cup containing 50.0 grams of water at 88.6°C. The
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2. asked by Ehab
3. 1,846 views
A 13.0 gram sample of an unknown metal at 30.0*C is placed in a Styrofoam cup containing 50.0 grams of water at 90.0*C.The water
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2. asked by Annie
3. 912 views
A 13 gram sample of an unknown metal at 26.5°C is placed in a Styrofoam cup containing 50.0 grams of water at 88.6°C. The
1. 1 answer
2. asked by Ehab
3. 688 views
A 12.9 gram sample of an unknown metal at 26.5°C is placed in a Styrofoam cup containing 50.0 grams of water at 88.6°C. The
1. 0 answers
2. asked by Ehab
3. 1,212 views