Saved Bookmarks
| 1. |
H combines with O to form two compoundswater (H,0) and hydrogen peroxide (H2O2).If 2g of H reacts with O completely to form18g of water and 34g of H20, then what isratio of mass of O combining with H.(1) 3:9(2) 4:16(3) 1:2(4) None of these |
|
Answer» ................... |
|