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hydrogen oxide is water or H2O and has two hydrogens
Hydrogen oxide (also known as water) contains two hydrogen atoms and one oxygen atom in each molecule.
K2O: 3 atoms in the molecule K2O2: 4 atoms in the molecule KO2: 3 atoms in the molecule
Water is an oxide of hydrogen.
Water is an oxide of hydrogen.
The molecule contain two atoms: Mg and O.
The molecular formula for a water molecule tells you the numbers and kinds of atoms in a molecule. For example, the formula H2O means that one molecule of water contains two hydrogen atoms and one oxygen atom.
Copper(II) oxide or cupric oxide or black copper oxide has 2 atoms per molecule: 1 copper atom and 1 oxygen atom. Copper(I) oxide or cuprous oxide or red copper oxide has 3 atoms per molecule: 2 copper atoms and 1 oxygen atom. These are the only stable oxides of copper.
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a. 1 iron atom per molecule. in total, two atoms
A Molecule consists of one or more atoms so yes, sulphur di oxide is a molecule.