.. Identify how many atoms of each element are in the molecule: H2O2

Answer : There are 2 atoms of hydrogen element and 2 atoms of oxygen element are in [tex]H_2O_2[/tex] molecule.
Explanation:
Molecule : It is the smallest particle in the chemical compound or chemical element that has the same chemical properties of that compound or element.
Atom : It is the smallest unit of matter.
The given molecule is [tex]H_2O_2[/tex].
In the molecule of [tex]H_2O_2[/tex], there are two elements which are hydrogen and oxygen.
In the molecule of [tex]H_2O_2[/tex], there are 2 atoms of hydrogen element and there are 2 atoms of oxygen element.
Hence, there are 2 atoms of hydrogen element and 2 atoms of oxygen element are in [tex]H_2O_2[/tex] molecule.