Barium hydroxide contain two atoms of oxygen in the molecule.
Water is compound that has 2 hydrogen atoms and 1 oxygen atom: H2O.
The oxide Fe2O3 has 3 oxygen atoms in the molecule.
2
There are two elements, nitrogen and oxygen. There are seven total atoms, two nitrogen atoms and five oxygen atoms.
A compound containing potassium and oxygen atoms would have a formula of K2O, and would be named potassium oxide. This is a binary ionic compound.
Ba(OH)2 There are two oxygen atoms in the compound unit of barium hydroxide.
This compound is not known.
Water is compound that has 2 hydrogen atoms and 1 oxygen atom: H2O.
A compound containing potassium and oxygen atoms would have a formula of K2O, and would be named potassium oxide. This is a binary ionic compound.
Barium hydroxide - Ba(OH)2: 5 atoms.
The oxide Fe2O3 has 3 oxygen atoms in the molecule.
2
There are two elements, nitrogen and oxygen. There are seven total atoms, two nitrogen atoms and five oxygen atoms.
A compound containing potassium and oxygen atoms would have a formula of K2O, and would be named potassium oxide. This is a binary ionic compound.
4
2
The chemical formula is MoPO4; the molecule contain four oxygen atoms.