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A 325.0-g piece of gold at 427°C is dropped into

A 325.0-g piece of gold at 427°C is dropped into 200.0 g of water at 22.0°C. (The specific heat of gold is 0.131 J/g°C.)
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2. asked by Bruce
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density of gold is 19.32 g/cm^3.A piece of gold leaf is 2.50 cm on each side and 0.100 mm thick,How many atoms of gold are in
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2. asked by Anonymous
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The purity of gold is measured in karats. Twenty-four karat gold is pure gold and k karat gold is k/24 gold by mass. One piece
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2. asked by Laur
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The purity of gold is measured in karats. Twenty-four karat gold is pure gold and k karat gold is k/24 gold by mass. One piece
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2. asked by Jay
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A rectangular piece of gold is 3.1 cm long and 3 cm wide. Resistivity of gold is 2.4*10^-8. How deep is the piece when it
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2. asked by Lily
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a 50 g bracelet is suspected of being gold plated lead instead of pure gold.when it is dropped into a full glass of water,4cm of
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2. asked by cristine sayon
3. 2,442 views
A 50.g bracelet is suspected pf being gold plated lead instead of pure gold. It was dropped into a full to the rim glass of
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2. asked by sayra
3. 1,377 views
What is the final tempurature when a 3.0 kg gold bar at 99C is dropped into 0.22 kg of water at 25C Specific heat of gold is 129
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2. asked by Jim
3. 1,221 views
A 4.0 kg gold bar at 97C is dropped into 0.27 kg of water at 22C.What is the final temperature? Assume the specific heat of gold
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2. asked by sarah
3. 1,146 views
a piece of gold aluminuim alloy weighs 100g in air and 80g in water.what is the weight of the gold in the alloy if the relative
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2. asked by onda
3. 1,538 views