An atom is an element so it cannot contain 2 of its own. But now if your asking the elements of the atom such as proton, neutron, and electron, the only atom would be H+ with one proton and one neutron.
i don't know about 2
Elements and atoms are related because elements contain only one type of atom.
The elements in hydrogen peroxide are hydrogen and oxygen.
oxygen, sulphur
Elements are made from one type of atom.
Elements are pure substances made of only one type of atom. Examples include hydrogen, oxygen, gold, and carbon.
Elements that contain only one type of atom are called pure elements or monatomic elements. For example, helium (He), neon (Ne), and oxygen (O) are pure elements because they consist of only one type of atom in their chemical structure.
Elements only contain one kind of atom.
Elements are made from one type of atom.
Elements are made from one type of atom.
All elements in the Periodic Table contain only one type of atom.
Elements are made from one type of atom.