Phosphorus, Chlorine. The IUPAC name is Phosphorus pentachloride
The answer is zinc. Zinc has 30 protons which must equal electrons
Explanation:
whats the question. cause I didn't see it
The most abundant of all of the isotopes of an element will be the one who's mass the mass of element is closest to. In this case, the mass of atomic carbon is closest to the mass of carbon-12.
Thus, Carbon-12 is the most abundant isotope.
