ตารางธาตุ อ. ศราวุทธ แสงอุไร 4.The oxidation number of hydrogen is +1 except when it is bonded to metals in binary compounds. In these cases, its oxid
{"Image DocumentName": "Oxidation numbers of all the atoms in HCO3- ? O = -2 H = +1", "Image ImageDescription": "The oxidation number of hydrogen is +1 except when it is bonded to metals in binary compounds. In these cases, its oxidation number is \u20131. Group IA metals are +1, IIA metals are +2 and fluorine is always \u20131. 6. The sum of the oxidation numbers of all the atoms in a molecule or ion is equal to the charge on the molecule or ion. HCO3- Oxidation numbers of all the atoms in HCO3- ? O = -2. H = +1. 3x(-2) ? = -1. C = +4. \u0e15\u0e32\u0e23\u0e32\u0e07\u0e18\u0e32\u0e15\u0e38 \u0e2d.\u0e28\u0e23\u0e32\u0e27\u0e38\u0e17\u0e18 \u0e41\u0e2a\u0e07\u0e2d\u0e38\u0e44\u0e23.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}