Protons are held inside nucleous with neutrons with large amount of force. So mere rubbing doesn't help in breaking the nucleous of an atom. But electrons are far from the nucleous and the force of attraction is smaller. So electrons can jump readily while protons can't
Answer:
The answer is B
Explanation:
The answer is B because representative particles can only be atoms.
When calcium joins with calcium its follows the following equation:
2Ca + O2 = 2CaO
hope that helps
