Of the choices listed, a liquid with a freezing point of -1°c would most likely be made of
a: pure ethanol.
b: something dissolved in acetic acid.
c: something dissolved in ethanol.
d: something dissolved in water.

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?