The atomic mass is the average of the isotopes of the element meaning most averages of isotopes will not be whole numbers
The answer is D. And if it is equally shared it is nonpolar covalent bond
Amorphous is the answer. A glass is an amorphous solid.
Answer:
A type of an atom which has a different number of neutrons but the same atomic number, therefore making it the same element. This atom would still have the same properties as well. (Ex: Vanadium-51 is an isotope of Vanadium that has 51 neutrons but still has 23 protons, as its atomic number is 23.)