Hydrogen
Element.
the smallest particle in the element
a element :)
nO
same
All the atoms have the same number of protons (element type).
The number of protons is identical in all atoms of an element.
Argon is an element and all the atoms in argon are argon atoms.
Because they are all the same type of atoms. Oxygen is an element. If you have 10 oxygen atoms, they will all behave like oxygen, since they are the same element.
All atoms of the same element are not identical. The atoms of same element with different number of neutrons are called as isotopes. Although, the number of protons and electrons are same in every atom.
The atoms of an element are all identical.
A substance in which all atoms are identical is called an element.
A substance in which all atoms are alike is an element.
Because the existence of isotopes was discovered not all atoms of an element are identical.
Element.
All atoms of any single element have the same number of protons and electrons.
Yes, all atoms of the same element have the same number of neutrons.