Answer:
neutron
Explanation
neutrons have no net charge
(A)Nuclear change..............
Answer: Within each element square, information on the element's symbol, atomic number, atomic mass, electronegativity, electron configuration, and valence numbers can be found. At the bottom of the periodic table is a two row block of elements that contain the lanthanoids and actinides.
I believe the answer is A (it was on another Brainly question as well).