Question

Which feature defines a neutral atom?(1 point)
Responses

a low level of reactivity
a low level of reactivity

the ability to change to another substance during a chemical reaction
the ability to change to another substance during a chemical reaction

the number of electrons equal to the number of protons
the number of electrons equal to the number of protons

a full outer electron shell
a full outer electron shell

Answer 1

The feature that defines a neutral atom is **the number of electrons equal to the number of protons**.