It is an element. Aluminun foil is aluminum prepared in thin leaves.
Explanation:
the lone pairs will be negatively charged. these have a repulsion effect on other negatively charged electrons in the shells of atoms. picture a water molecule: the lone electron pair on the top of the oxygen will have a repulsion force on the 2 hydrogen atom's orbiting electrons to cause a bent molecular geometry.
Answer:
o atom, smaller, anion is the right answer of the following
The smallest unit that can exist as an element and still have proprieties of that element is an Atom<span />
