Respuesta :
Answer:
A
Explanation:
Because most of their mass in the nucleus not only because protons and neutrons are heavier than electrons, but also because together, protons and neutrons outnumbered. "Hope this help"
Answer:
A
Explanation:
Because most of their mass in the nucleus not only because protons and neutrons are heavier than electrons, but also because together, protons and neutrons outnumbered. "Hope this help"