What do the f... Question. What do the following abbreviations stand for? 1- O. 2- 2O. 3-O2. 4-3O2. Open in App. Solution. 1. O stands for one oxygen atom. 2.
Oxygen is an element displayed by the symbol O, and atomic number 8. It is an essential element for human survival. Decreased oxygen levels may be treated with...
After receiving the product, we were very satisfied, got to know your company better, and found that you always adhere to the corporate philosophy of good faith, and we appreciate this attitude.