The simple answer is that the formula unit of H3O+ isH3O+.
H3O+ is a polyatomic ion (called hydronium and formed from water in an acidic solution; the more H3O+, the more acidic the solution). Formula unit is the simplest ratio of atoms in a chemical compound that still gives the same compound. You can't make the formula any simpler than H3O+ and still have a hydronium ion.
* CO2 is the chemical formula of carbon dioxide.* H2O is the chemical formula of water.* H2CO3 is the chemical formula of carbonic acid.* HCO3- is the chemical formula of the anion bicarbonate (the correct name is hydrogen carbonate)* H3O+ is the chemical formula of the cation hydronium
Nitrogen is simply N and hydronium is H3O+
a formula unit
Protons: H+ or H3O+ when in water.
A formula unit is an empirical formula.
The chemical formula of hydronium is H3O +.
H3o+.
Hydronium ions have the formula H3O+
No, that would be a different compound.
* CO2 is the chemical formula of carbon dioxide.* H2O is the chemical formula of water.* H2CO3 is the chemical formula of carbonic acid.* HCO3- is the chemical formula of the anion bicarbonate (the correct name is hydrogen carbonate)* H3O+ is the chemical formula of the cation hydronium
Formula of a hydrogen ion is H+, its formula is equal to that of a proton. Also hydrogen may form a hydride anion, H-
Nitrogen is simply N and hydronium is H3O+
Depending on its concentration you can calculate it by this formula: pH = -log[H3O+]
The chemical formula of hydronium ion is (H3O)+.For the "oxide ion" check your spelling.
In an aqueous solution, the concentration of H3O+ is the same as the concentration of H+. If you know the pH of the solution, then that's equal to 10^(-pH).
a formula unit
Protons: H+ or H3O+ when in water.