Copper weighing 4480 kilograms has

  1. Copper weighing 4480 kilograms has a volume of 0.5 cubic meters. What is the density of copper?I started with 4480kg/0.5m and
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    2. 1carriebear asked by 1carriebear
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  2. Professor Wong measured the composition of metals in a sample. The sample contained 338.874 kilograms of copper, 13.75 kilograms
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    2. elijah asked by elijah
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  3. Olu bought two pieces of cheese one weighing 7/8 kg and the other weighing 6/8kg. How many kilograms did the two weigh together
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  4. Professor Garrison measured the composition of metals in a sample. The sample contained 3.89 kilograms of copper, 0.64 kilograms
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    2. elijah asked by elijah
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  5. A piece of copper weighing 250 is heated to 100 and then quickly transferred to a copper calorimeter of mass 15 containing 80 of
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  6. Copper is one of a group of metals called the coinage metals. How many atoms of copper (Cu) are in a pure copper coin weighing
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  7. A metalworker has a metal alloy that is 25% copper and another alloy that is 70% copper. How many kilograms of each alloy should
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  8. The density of copper is 9.8 kilograms per meter cube and the density of gold is 1.9 kilograms per meter cube. When two wires of
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    2. Samuel asked by Samuel
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  9. A neckless weighing 50 g in air, but it wheighs 46 g in water . Assume copper is mixed with gold to prepare the neckless. Find
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    2. arun asked by arun
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  10. how much of a alloy with 30 percent copper is needed to make 6 kilogramsof 21 per cent copper
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    2. Chris mason asked by Chris mason
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