When there are too many neutrons compared to the number of protons, the atomic nucleus is A. Stable
B. Unstable
C. Explosive
D . Noble gases

b I think but it could be a

Explanation:

Too many protons (or too few neutrons) in the nucleus result in an imbalance between forces, which leads to nuclear instability.

! 55 !  

write a paragraph or story to explain the transformation between potential and kinetic energy as shown in your picture or model.  

you should have at least 5 complete sentences with a main idea and supporting details.  

you must include the following words:  

potential energy

kinetic energy

mechanical energy

conservation of energy

dude, this is hard lol : ))

atomic = no of protons.

mass number-atomic number = neutron number