SC-61
Atoms
Lower Sec Science · Secondary 1 · Hard · Atoms
An atom has 8 protons, 8 neutrons and 8 electrons. Why is this atom electrically neutral?
- Because the number of protons equals the number of electrons
- Because the number of neutrons equals the number of electrons
- Because it has more neutrons than protons
- Because protons and neutrons have opposite charges
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.