The answer is potassium magnate
Answer:
Lens and focal point is the correct answer.
Answer:
3. Equal numbers of protons and neutrons
Explanation:
The nucleus becomes unstable if the ratio of protons to neutrons is less than 1:1 or more than 1:1.5.
The most stable nucleus has a neutron proton ratio of 1:1 which means that they can not release a neutron or a proton to decay.
Nucleus 3 is therefore the most stable.
Answer:
i would say C
Explanation:
You can only make a model of something if the real thing already exists.