A hydrogen atom. One proton, and one surrounding electron.
No, pure liquid iodine will be I2. Just one type of atom, iodine.
Elements are just one type of atom. An element is a group of atoms of one type.
H2o2
If its just iron then there is only one type of atom: iron atoms
hydrogen
A substance that contains only one type of atom is called an "element".
All elements in the Periodic Table contain only one type of atom.
I'm pretty sure its a hydrogen atom
The word for matter made out of one type of atom is an element. Each element on the periodic table contains only one type of atom.
All noble gases have only one type of atom
An element is made up of only one type of atom.
only contains one atom