Answer:
b
Explanation:
the element is named after the latin word for calcium 'calx'
I think the correct answer from the choices listed above is option D.It is the NH2 group that is present in amine compounds. Amines<span> are formally derivatives of ammonia, wherein one or more hydrogen atoms have been replaced by a substituent such as an alkyl or aryl group.</span>
Addiction is most likely the answer.
