Most of the mass of an atom is in the Nucleus.
It is a covalent bond due to the fact that both atoms are sharing valence electrons with each other.
Answer:
The primary function of chemical nomenclature is to ensure that a spoken or written chemical name leaves no ambiguity concerning which chemical compound the name refers to: each chemical name should refer to a single sub
I am not sure about my answer, but I think that it's density allows it to fall to the ground/floor.