The octet rule states that an atom is most stable when all 8 electrons fill its outermost valence shell true or false

What is the most important factor in determining climates.

The fact that the total amount of energy in a system remains constant is a(n)

The image compares the arrangement of electrons in two different neutral atoms. a figure labeled atom q has a shaded sphere at the center of three concentric circles. the innermost circle has two black spheres. the middle circle has six black spheres. to the left of this figure is another figure labeled atom p. atom p has a shaded sphere at the center of three concentric circles. the innermost circle has two black spheres. the middle circle has seven black spheres. which of the following best explains the position of the two atoms in the periodic table?