Geologists discover what seems to be a new, powdery substance, deep underground. When they analyze it it's found to contain, amongst other things, potassium and iodine. Which of the following are ruled out about this substance?

A. It is a mixture

B. It is a compound

C. It has a lattice structure

D. It is made up of molecules

E. It is an element

Explanation b:

b..

is the correct one

explanation:

covalent bonds form as valence electrons are shared between two atoms. lewis structures and structural formulas are common ways of showing the covalent bonding in organic molecules. formal charge describes the changes in the number of valence electrons as an atom becomes bonded into a molecule.

for points guys