Potassium has 20 neutrons
Hope this helps
Answer:
The answer is "the electron configuration of the element".
Explanation:
Electronics are distributed in atomic and molecular orbit via electrons from an atom or a molecule.
It reflects a most frequent dependence on valence electrons in the outer.
Through analyzing the context of the regular periodic table, the individual atoms are helpful. That's also important to understand chemical connections, which hold electrons together. This similar approach helps to explain the specific characteristics of lasers or semiconductors for bulk materials.
Answer:
since iron is magnetic your best choice would be to use magnetism.
Answer:
depends on how you look at it. It means that they either think your fat and your shirt is too small or that your being too revealing and need to cover up your stomach.
Explanation:
Once before a guy got mad at me because of the same reason but it was only because he cared for my privacy and protection :)
Answer:
I don't know
Explanation:
I'm sorry I didn't learn this in my life,I have never reach in this level
