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Drop a piece of copper

one piece of copper metal at 105 C has twice the mass of another copper piece at 45 C. What is the final temperature if these
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2. asked by sonya
3. 1,323 views
Q 31 The sum of the weights of an iron piece and of a copper piece is 1280 gm. The volume of the copper piece is twice that of
1. 3 answers
2. asked by usha
3. 2,512 views
Reaction of copper with acids.1 Drop a piece of copper foil into a test tube containing concentrated nitric acid. Describe what
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2. asked by Lakydo Wepson
3. 76 views
A 150g piece of copper is heated to 100oC. It is then held in the open air for 2 minutes and 31 seconds, and then dropped into a
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2. asked by Mike
3. 650 views
A piece of copper with mass 2.5kg is heated from 30degree celcius to 80degree celcius. 50000 Joule of thermal energy is
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2. asked by Da S
3. 661 views
A 0.190 kg piece of copper is heated and fashioned into a bracelet. The amount of energy transferred by heat to the copper is
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2. 8 views
A 0.190 kg piece of copper is heated and fashioned into a bracelet. The amount of energy transferred as heat to the copper is
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2. asked by abbigail
3. 1,470 views
A 0.190 kg piece of copper is heated and fashioned into a bracelet. The amount of energy transferred as heat to the copper is6.6
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2. asked by arriell
3. 2,985 views
the diameter of a copper atom is roughly 1.3×10^-10 m. how many times can you divide evenly a piece of 10cm copper wire until
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2. asked by Shane Rey
3. 1,528 views
Drop a piece of copper foil into a test tube containing concentrated nitric acid in a fume cupboard. Describe what happens
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2. asked by Jah Jah
3. 84 views