<span>The ability of an atom to attract the shared electrons in a covalent bond is its:</span>electronegativity.
Answer: 27 is A and 28 is C.
Explanation: I’ll explain 28 but not 27 because that’s just definitions.
In CuSO4 there is a Cu, an S, and 4 O molecules. Add them up you get 6.
The answer is -11.2 fahrenheit.
A. solutions and colloids
