1 4,18. 2  Shingles in caused by the same virus that causes chickenpox-varicella-zoster virus. 3  Shingles is a painful infection of the nerve supplying an area of skin and is accompanied by a localised skin rash.
The electrons on the outermost energy level of the atom are called valence electrons. The valence electrons are involved in bonding one atom to another. The attraction of each atomâs nucleus for the valence electrons of the other atom pulls the atoms together.
How many electrons does a argon atom have in its highest energy level? it has eight electrons in its outermost shell, which is one of the qualifications of the first three noble gases. The highest energy level refers to the atoms outer shell of e â¦ lectrons