In a neutral atom such as helium or native copper, the number of protons in the nucleus _________.
A) is usually greater than the number of neutrons
B) increases from element to element by even multiples of 8
C) is equal to the number of electrons in the outer shells
D) is different for each isotope

Question

Quizplus · Accepted Answer

In a neutral atom, the number of protons in the nucleus is equal to the number of electrons in the outer shells. This balance between protons and electrons maintains the atom's electrical neutrality.

In a Neutral Atom Such as Helium or Native Copper