electronegativity

1) Why is electronegativity important?
a. Electronegativity is our source of energy on earth
b. Atoms with different electronegativity will form ionic compounds.
c. Electronegativity allows electron to be shot creating a fusion reaction.
d. Compunds can be broken by electronegativity.

2) All the reasons are properties of diamond EXCEPT
a.) It has tetrahedral bondings
b.) High melting point
c.) Brittle
d.) Insoluable