Solution of problem 147 of the collection on general ch
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147. How to prove the amphoteric character of ZnO, Al2O3, Sn (OH) 2, Cr (OH) 3?
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- Content type File
- Content description 11,7 kB
- Added to the site 11.05.2017
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Solution of problem 147 of the collection on general ch
1.70
Reviews 0
0 000 X
Secure deal
Instant delivery
Михаил_Перович
1.70
Cumulative discount
| 200 $ | the discount is 15% |
| 100 $ | the discount is 10% |
| 50 $ | the discount is 7% |
| 20 $ | the discount is 5% |
| 10 $ | the discount is 3% |
| 5 $ | the discount is 2% |
| 1 $ | the discount is 1% |
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Михаил_Перович
1.70
Cumulative discount
| 200 $ | the discount is 15% |
| 100 $ | the discount is 10% |
| 50 $ | the discount is 7% |
| 20 $ | the discount is 5% |
| 10 $ | the discount is 3% |
| 5 $ | the discount is 2% |
| 1 $ | the discount is 1% |
Check your discount
Amount of purchases from the seller: $
Your discount: %