What feature defines a neural atom?
A: a full outer electron a neutral shell
B: a low level of reactively
C: the ability to change to another substance during a chemical reaction
D: the number of electrons equal to the number of protons.
A: a full outer electron a neutral shell
B: a low level of reactively
C: the ability to change to another substance during a chemical reaction
D: the number of electrons equal to the number of protons.