I'm pretty sure it's -2 because everywhere i look i find the chemical formula as being NaHCO3 and if you add up those oxidation numbers then you get -2.
+1 for Na, +1 for H, -2 for each O, +4 for C
oxydation number Na: +1
oxydation nuber H: +1
oxydation number C: X
oxydation number O: -2
+1+1+x-2(3)=0, so x=+4
Sodium's oxidation state is 1+ as it is in all sodium compounds.
This number is 1.
NaHCO3 is the chemical formula f sodium bicarbonate.Carbon is here tetravalent.
Sodium Bicarbonate.
Sodium bicarbonate (NaHCO3) is a compound, not a mixture.
Sodium bicarbonate is NaHCO3.
Sodium carbonate is Na2CO3(the more familiar compound, baking soda, is sodium bicarbonate, NaHCO3)
NaHCO3 is the chemical formula f sodium bicarbonate.Carbon is here tetravalent.
The answer is NaHCO3
Bromine is in +5 oxidation state, oxygen is -2 and sodium is +1.
In NaBrO3 the oxidation state of sodium (Na) is 1+, the oxidation state of bromine is 5+ and the oxidation state of each oxygen atom is 2-
Sodium Oxide, or NaOH, has no oxidation state. It has a charge, which is zero. The elements that make up NaOH, however, do have oxidation states. The oxidation state of sodium (Na) is +1, and it will forever be +1 because it is impossible for it to be anything else, no matter what situation. The same applies for Hydrogen. Oxygen has an oxidation state of -2, and almost always will have an oxidation state of -2. There is one notable exception: H2O2. In this case, since the total charge of the compound is neutral and the oxidation state of Hydrogen must be +1 and, seeing as there are two hydrogens, bringing the overall charge up to 2, the oxidation state of oxygen must be -1. If it was -2, then the molecule would have an overall charge of -2.
NaHCO3 is sodium bicarbonate. NaC2H3O2 is sodium acetate.
Its oxidation number is -1, which is uncommon for hydrogen.
No, Na2O does not have a Roman numeral. When we talk about sodium oxide (Na2O), we are dealing with sodium and oxygen. We know that sodium has a +1 oxidation state in nearly everything it reacts with. You can pretty much bet on it. As it is essentially always going to combine in this +1 oxidation state, there is no need to differentiate that oxidation state from another one, which is what Roman numerals do.Oxygen has (almost always) a -2 oxidation state, and that means it takes two +1's to balance with a -2. Sodium, with its +1 oxidation state, will combine in a two-to-one ratio with oxygen, with its -2 oxidation state, to make the oxide.
Sodium bicarbonate is not an element. It is a compound of 4 elements. As to the name, it's sodium bicarbonate or sodium hydrogen carbonate. The formula is NaHCO3
Baking soda is sodium bicarbonate - NaHCO3.
Sodium bicarbonate or sodium hydrogen carbonate is the chemical compound with the formula NaHCO3.
Sodium carbonate is Na2CO3(the more familiar compound, baking soda, is sodium bicarbonate, NaHCO3)