The charge for a hydronium ion (H3O+) is +1.
The formula for sodium oxide is Na2O. This is because sodium has a +1 charge and oxide has a -2 charge, so you need two sodium atoms to balance out the charge of one oxide ion.
No, oxide is not a polyatomic ion. It is a simple, monatomic ion composed of oxygen atom(s) with a -2 charge. Polyatomic ions are composed of two or more atoms covalently bonded together and carrying a net charge.
HgO. The single mercury cation has a +2 charge, and single oxide anion a -2 charge. Mercurous oxide would be Hg2O, ie, the mecurous ion is a dimer, therefore it has two mercury atoms, each with a +1 charge. Since the oxide ion has a -2 charge , mercurous oxide is Hg2O.
The formula is ZnO. Zn has an ion charge of 2+ and 0 has an ion charge of 2-. Therefore it cancels each other out only leaving Zn0.
The chemical formula of hydronium ion is (H3O)+.For the "oxide ion" check your spelling.
The charge for a hydronium ion (H3O+) is +1.
The chemical formula of hydronium is H3O +.
The formula for cobalt II oxide is CoO. It contains one cobalt ion with a +2 charge and one oxide ion with a -2 charge, resulting in a neutral compound.
The formula for sodium oxide is Na2O. This is because sodium has a +1 charge and oxide has a -2 charge, so you need two sodium atoms to balance out the charge of one oxide ion.
No, oxide is not a polyatomic ion. It is a simple, monatomic ion composed of oxygen atom(s) with a -2 charge. Polyatomic ions are composed of two or more atoms covalently bonded together and carrying a net charge.
The hydronium ion (H3O+) is formed when a water molecule (H2O) gains a proton (H+). The formula can be represented as H2O + H+ = H3O+.
The electrical charge of hydronium is +1.
Yes.
HgO. The single mercury cation has a +2 charge, and single oxide anion a -2 charge. Mercurous oxide would be Hg2O, ie, the mecurous ion is a dimer, therefore it has two mercury atoms, each with a +1 charge. Since the oxide ion has a -2 charge , mercurous oxide is Hg2O.
The formula for the oxide ion is O2- and the formula for the nitrate ion is NO3-.
The formula for iron (II) oxide is FeO. It is composed of one iron (Fe) ion with a +2 charge and one oxygen (O) ion with a -2 charge.