Question

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

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

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

a low level of reactivity
a low level of reactivity

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**. This balance ensures that the positive charge from protons is exactly countered by the negative charge from electrons, resulting in a neutral overall charge.