Question

unit 7 \physical interaction\ test
normally, atoms are electrically neutral because there are
o equal numbers of protons and neutrons.
o more electrons than protons.
o equal numbers of protons and electrons
o more protons than electrons.

Explanation:

Protons have a positive charge and electrons have a negative charge. For an atom to be electrically neutral, the number of positive - charged protons must equal the number of negative - charged electrons.

Answer:

equal numbers of protons and electrons