![Chemistry](/tpl/images/cats/himiya.png)
Chemistry, 29.06.2020 15:01, aurorasweetpea610
1. How does protein substance in animal hide or skin be preserved from bacterial infection during tanning?
2. What is the role of calcium carbonate in the blast furnace during the extraction of iron?
3. If you wanted to electroplate a bronze medal with silver, which metal would you use for the anode and which metal would you use for the cathode?
4. Mention at least three causes of water pollution
5. Mention at least three methods that reduce air pollution?
Please give me a brief explanation.
![answer](/tpl/images/cats/otvet.png)
Answers: 3
Other questions on the subject: Chemistry
![image](/tpl/images/cats/himiya.png)
![image](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 07:30, genyjoannerubiera
Identify two types of chemical bonding in the source of dietary potassium
Answers: 3
![image](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 10:00, halohero7
3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?
Answers: 2
![image](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 11:50, trinityrae4657
Acompound has a molecular weight of 12.124 atomic mass units and the empirical formula c3h40. what is the molecular formula of the compound?
Answers: 3
Do you know the correct answer?
1. How does protein substance in animal hide or skin be preserved from bacterial infection during ta...
Questions in other subjects:
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/istoriya.png)
History, 06.11.2020 01:00
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 06.11.2020 01:00
![Konu](/tpl/images/cats/himiya.png)
Chemistry, 06.11.2020 01:00
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/istoriya.png)
History, 06.11.2020 01:00
![Konu](/tpl/images/cats/mat.png)