![Proust took two samples of copper carbonate a compound of copper carbon and oxygen He took a sample from nature and another sample prepared in the lab and decomposed it chemically to Proust took two samples of copper carbonate a compound of copper carbon and oxygen He took a sample from nature and another sample prepared in the lab and decomposed it chemically to](https://content-grail-production.s3.amazonaws.com/quetsion-media/9f807bbd-7e6c-404c-8fa7-58173cd2a9d3-image.png)
Proust took two samples of copper carbonate a compound of copper carbon and oxygen He took a sample from nature and another sample prepared in the lab and decomposed it chemically to
![Oxygen isotope thermometry estimates for copper carbonate samples shown... | Download Scientific Diagram Oxygen isotope thermometry estimates for copper carbonate samples shown... | Download Scientific Diagram](https://www.researchgate.net/publication/358188456/figure/fig5/AS:11431281099188019@1669233571983/Oxygen-isotope-thermometry-estimates-for-copper-carbonate-samples-shown-vs-depth-in-the.jpg)
Oxygen isotope thermometry estimates for copper carbonate samples shown... | Download Scientific Diagram
![Dramatic differences in carbon dioxide adsorption and initial steps of reduction between silver and copper | Nature Communications Dramatic differences in carbon dioxide adsorption and initial steps of reduction between silver and copper | Nature Communications](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41467-019-09846-y/MediaObjects/41467_2019_9846_Fig1_HTML.png)
Dramatic differences in carbon dioxide adsorption and initial steps of reduction between silver and copper | Nature Communications
![Oxygen isotope thermometry estimates for copper carbonate samples shown... | Download Scientific Diagram Oxygen isotope thermometry estimates for copper carbonate samples shown... | Download Scientific Diagram](https://www.researchgate.net/publication/358188456/figure/fig5/AS:11431281099188019@1669233571983/Oxygen-isotope-thermometry-estimates-for-copper-carbonate-samples-shown-vs-depth-in-the_Q320.jpg)
Oxygen isotope thermometry estimates for copper carbonate samples shown... | Download Scientific Diagram
![Carbon Dioxide from Thermal Decomposition (2.3.4) | Edexcel IGCSE Chemistry Revision Notes 2019 | Save My Exams Carbon Dioxide from Thermal Decomposition (2.3.4) | Edexcel IGCSE Chemistry Revision Notes 2019 | Save My Exams](https://cdn.savemyexams.co.uk/cdn-cgi/image/w=1920,f=auto/uploads/2021/08/2.3.4-Thermal-Decomposition-of-Metal-Carbonates.png)
Carbon Dioxide from Thermal Decomposition (2.3.4) | Edexcel IGCSE Chemistry Revision Notes 2019 | Save My Exams
![Q3 Give reasons why the following are considered as chemical changes 1 Copper Carbonate on heat give... Q3 Give reasons why the following are considered as chemical changes 1 Copper Carbonate on heat give...](https://d39460vivz6red.cloudfront.net/questions/CH-BB-VIRAFD8-CH2-EXOT-Q3/images/2_1592316516303.jpeg)