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A 5.0-gram sample of gold

A 5.0-gram sample of gold and a 5.0-gram sample of iron both absorb exactly 25 calories of energy. The specific heat of gold is
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2. asked by Kaitlin
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The specific heat of gold is 0.031 calories/gram°C. If 10.0 grams of gold were heated and the temperature of the sample changed
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2. asked by Kali
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When Deion was born, his grandfather gave him a 7.5-gram gold coin as a present. Today, Deion read in the newspaper that a gram
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Iron pyrite is often called “fool’s gold” because it looks like gold. Suppose you have a solid that looks like gold, but
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2. asked by Anonymous
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A 45.4 grams of a gold metal sample was heated with the amount of energy of 228 J. Which of the following would the most
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2. asked by Heather
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can some one explain thisAssuming a gram of gold costs approximately $36, how many cubic centimeters of gold can you buy with a
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2. asked by Anonymous
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If a 40 gram sample of radioactive isotope was present at 4pm, but a 5 gram sample remained at 4:30 pm, what is the half-life in
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2. asked by Jason
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A sample of gold ore contains 22.0 g of gold metal per 100kg of ore. If gold has a market value of $350.00 per oz., what mass of
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2. asked by Andrea
3. 616 views
Plaster of Paris is the compound calcium sulfate hemihydrate, CaSO4*1/2H2OWhat mass of water is liberated when a 2.763 gram
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2. asked by Roy
3. 1,516 views
4.1 x 10^3 bacteria are measured in a sand sample that weights 1 gram. Express in scientific notation the amount of the bacteria
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2. 18 views