Question

An atom has no electrical charge because:

Answer 1

because the protons out weigh the electrons thus making negating the charge

Answer 2

It has equal numbers of electrons (negative charge) and protons (positive charge), and the charges cancel out.

PS - you appear to be posting physics questions in the math section.

Answer 3

1.the number of protons is equal to the number of neutrons
2.the number of neutrons is equal to the number of electrons
3.the number of protons is equal to the number of electrons
answer choices

Answer 4

3