Answer: C.)
Explanation:
i got it right on a unit test!
but it might be something else if there arranged different!
sorry!
<span>The symbol for the element whose atoms have 40 electrons each is Zr. This is the element zirconium. In the atoms of a pure element, the number of positively charged protons is normally equal to the number of negatively charged electrons. Hence, the number of electrons in the atom can be inferred from the atomic number, which corresponds to the number of protons in an atom. The atomic number of zirconium is 40.</span>
C I think is the right answer
Answer: D, notify instructor .
Explanation: common sense love
